Games like Project Castaway on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Project Castaway are available at the bottom of the page.
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Subnautica: Below Zero
Dive into a freezing underwater adventure on an alien planet. Below Zero is set two years after the original Subnautica. Return to Planet 4546B to uncover the truth behind a deadly cover-up. Survive by building habitats, crafting tools, & diving deeper into the world of Subnautica.
ASTRONEER
Interact with strange new worlds in a unique and tactile way, molding the environment itself as if it were clay in your hands. Build your base, master resource management, automate your production lines, and more as you unravel the mysteries of the universe, alone or with friends.
Keplerth
Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!
Xsyon - Prelude
Xsyon is a player driven apocalyptic fantasy sandbox MMORPG, set in a living and evolving environment. Players create the world they want to live in as they form tribes, construct towns, shape landscapes, create quests, hunt, farm, gather, build societies and develop a New World.
Citadel: Forged with Fire
This massive online sandbox RPG features elements of magic, spellcasting, building, exploring and crafting. As a newly minted apprentice of the magic arts, you will set off to the dangerous world of Ignus. Tame mighty beasts, forge alliances, explore uncharted territories or fight for dominance!
Cubic Odyssey
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
Stranded Deep
Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.
Survival: Fountain of Youth
Survival: Fountain of Youth is a challenging single-player open-world adventure game set on the Caribbean islands. Survive as a shipwrecked 16th-century explorer, craft tools and shelter, and uncover the secrets of both an ancient civilization and your own fate.
The Forest
As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.
Volcanoids
A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.
Frozen Flame
A challenging exploration and survival adventure, set in the dying world of Dragons. Only those who harness the power of Frozen Flame have the means to survive the harsh conditions of the realm and able to muster the strength to cleanse it for good.
Realms of Magic
Embark on a journey through the Old Kingdom in Realms of Magic - a sandbox RPG where you customize your character, choose your path, and immerse yourself in the fantasy world as a knight, wizard, miner, lumberjack, farmer, and more. After all, this is YOUR adventure.
Solace Crafting
Embark on an adventure set in a fantasy survival RPG. Visit a borderless, open world where you manage resources to construct your base and new types of equipment to support your conquest.
Terminus: Zombie Survivors
Terminus: Zombie Survivors is a 2D turn-based survival roguelike set during a zombie apocalypse. Each journey is unique, and every decision can mean the difference between life and death. Can you brave hunger, cold, and the undead in order to reach the Terminus and find salvation?
Mirthwood
Embark on an enchanting journey and brave ferocious creatures in an immersive medieval fantasy world. Will you settle a new homestead to live a life of farming and trade, or pick up the sword and take up the adventurers' path?
KeepUp Survival
Welcome to a world of survival on a deserted island, characterized by an incredible wildlife and abandoned structures. Immerse yourself in a game set in a natural and post-apocalyptic environment where your primary task is to survive in KeepUp Survival.
Signs of Life
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
UnReal World
The cult classic open-ended wilderness survival roguelike RPG taking place in the ancient North. Throughout the years, UnReal World has been praised for its incredible depth, realism, atmosphere and immersion. Lose yourself in the most intricate, detailed and enchanting iron-age game world.
Miasmata
Miasmata is a first-person survival/adventure game, developed from the ground-up by brothers Joe and Bob Johnson. You play as Robert Hughes, a plague-stricken scientist on a journey to discover a cure. Your adventure begins on the shores of a remote and mysterious island.
Kenshi
A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.
Hobo: Tough Life
Hobo: Tough Life is an urban survival role-playing game where you play as a homeless person. Play alone or team up in online co-op. Explore the streets of Praslav, scavenge for food and supplies, beg, steal, and do whatever else it takes to survive the forthcoming winter.
ICARUS
ICARUS is a PvE survival game for up to eight players. Explore a savage wilderness in the aftermath of terraforming gone wrong. Survive the Open World, complete timed Missions or build your Outpost. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter.
Force of Nature 2: Ghost Keeper
Force of Nature 2: Ghost Keeper offers incredible adventures full of mystery, danger, exploration and magic. This game combines the genres of Survival, Sandbox, Action, Adventure, RPG, Strategy and Resource Management
Sunkenland
Get ready for a Waterworld-themed survival game with modular base building, sunken city scavenging, crafting, base defense, and invasions of NPC clans for resources and territory. Ready for the water apocalypse?
Most played games like Project Castaway on Steam
Take a look at the top games like Project Castaway that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Dune: Awakening
Similarity 40% Rise from survival to greatness and challenge the power of an Imperium in Dune: Awakening, a multiplayer survival game on a massive scale. Survive the sandworm, craft your ornithopter, build a fortress, and ascend to power on an open world Arrakis shared with hundreds of other players. Dune: Awakening is a open world survival craft, massively multiplayer and third person game developed and published by Funcom. Released on June 10th 2025 has received 24,981 reviews of which 21,591 were positive and 3,390 were negative resulting in a rating of 8.5 out of 10. The game has hit the top spot as the #1 most played game like Project Castaway, thanks to its 155,662 peak concurrent players over the last day.
8.5
21,591
3,390
155,662
players
2. Rust
Similarity 49% The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night. Rust is a survival, crafting and multiplayer game developed and published by Facepunch Studios. Released on February 08th 2018 has received 1,227,784 reviews of which 1,071,135 were positive and 156,649 were negative resulting in a rating of 8.7 out of 10. While seeing 110,456 players online at once in the last 24 hours, this game is currently ranked #2 among games like Project Castaway based on player count.
8.7
1,071,135
156,649
110,456
players
3. ARK: Survival Evolved
Similarity 52% Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape! ARK: Survival Evolved is a open world survival craft, survival and multiplayer game developed by Studio Wildcard, Instinct Games, Efecto Studios and Virtual Basement LLC and published by Studio Wildcard and Snail Games USA. Released on August 27th 2017 has received 730,170 reviews of which 612,177 were positive and 117,993 were negative resulting in a rating of 8.3 out of 10. While seeing 31,018 players online at once in the last 24 hours, this game is currently ranked #3 among games like Project Castaway based on player count.
8.3
612,177
117,993
31,018
players
4. Project Zomboid
Similarity 44% Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite.. Project Zomboid is a survival, zombies and open world game developed and published by The Indie Stone. Released on November 08th 2013 has received 377,063 reviews of which 355,171 were positive and 21,892 were negative resulting in an impressive rating of 9.3 out of 10. With 27,195 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Project Castaway.
9.3
355,171
21,892
27,195
players
5. 7 Days to Die
Similarity 51% 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits! 7 Days to Die is a survival, zombies and multiplayer game developed by The Fun Pimps and published by The Fun Pimps Entertainment LLC. Released on July 25th 2024 has received 370,046 reviews of which 327,889 were positive and 42,157 were negative resulting in a rating of 8.8 out of 10. With 23,106 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Project Castaway.
8.8
327,889
42,157
23,106
players
6. Terraria
Similarity 54% Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available! Terraria is a open world survival craft, sandbox and survival game developed and published by Re-Logic. Released on May 16th 2011 has received 1,409,473 reviews of which 1,373,979 were positive and 35,494 were negative resulting in an impressive rating of 9.7 out of 10. With 22,766 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Project Castaway.
9.7
1,373,979
35,494
22,766
players
7. Valheim
Similarity 54% A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage! Valheim is a open world survival craft, survival and online co-op game developed by Iron Gate AB and published by Coffee Stain Publishing. Released on February 02nd 2021 has received 499,828 reviews of which 471,451 were positive and 28,377 were negative resulting in an impressive rating of 9.4 out of 10. With 18,183 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Project Castaway.
9.4
471,451
28,377
18,183
players
8. Palworld
Similarity 44% Fight, farm, build and work alongside mysterious creatures called "Pals" in this completely new multiplayer, open world survival and crafting game! Palworld is a open world, survival and creature collector game developed and published by Pocketpair. Released on January 18th 2024 has received 380,709 reviews of which 358,266 were positive and 22,443 were negative resulting in an impressive rating of 9.3 out of 10. With 16,110 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Project Castaway.
9.3
358,266
22,443
16,110
players
9. Don't Starve Together
Similarity 44% Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve. Don't Starve Together is a survival, open world survival craft and multiplayer game developed and published by Klei Entertainment. Released on April 21st 2016 has received 499,061 reviews of which 475,393 were positive and 23,668 were negative resulting in an impressive rating of 9.4 out of 10. With 14,957 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Project Castaway.
9.4
475,393
23,668
14,957
players
10. No Man's Sky
Similarity 61% No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe. No Man's Sky is a open world, open world survival craft and space game developed and published by Hello Games. Released on August 12th 2016 has received 352,858 reviews of which 293,332 were positive and 59,526 were negative resulting in a rating of 8.2 out of 10. With 13,602 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Project Castaway.
8.2
293,332
59,526
13,602
players
Best deals on games like Project Castaway on Steam
Discover fantastic savings with the best discounts on a variety of games like Project Castaway available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Project Castaway.
1. Nova Lands
Similarity 44% Nova Lands is a factory building, exploration, and island management game. Explore, engage in combat, and automate your industry. The planet you’re on is full of mysteries, creatures, people, and things to do. Welcome to your new home amongst the stars! Nova Lands is a automation, base-building and sandbox game developed by BEHEMUTT and published by HypeTrain Digital. Released on June 22nd 2023 has received 2,823 reviews of which 2,546 were positive and 277 were negative resulting in a rating of 8.7 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Project Castaway.
8.7
2,546
277
-99%
19.99€
0.37€
2. Serin Fate
Similarity 41% Evil is afoot... Wielding your new Magic, bound into mysterious Monster-infested lands to uncover ancient relics and restore the Fate Stone. Along the way, explore the depths of every nook to find creatures, garner ingredients, train in Witchery, and craft new equipment. Serin Fate is a open world, creature collector and adventure game developed by Vethergen and published by Crytivo. Released on August 25th 2021 has received 552 reviews of which 409 were positive and 143 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Project Castaway.
7.1
409
143
-98%
16.79€
0.48€
3. Family Man
Similarity 45% You owe us money, Joe, and we plan to collect. We don't care where it comes from, but you'd better not skip town on us. Otherwise your family will be searching the river for your body. Family Man is a adventure, rpg and violent game developed by Broken Bear Games and published by No More Robots. Released on May 22nd 2020 has received 582 reviews of which 417 were positive and 165 were negative resulting in a rating of 6.9 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Project Castaway.
6.9
417
165
-98%
15.99€
0.47€
4. Boundless
Similarity 54% Shape your citizen, forge your destiny and sculpt your world in this epic voxel sandbox MMO built on endless possibility. Boundless is a open world survival craft, sandbox and massively multiplayer game developed and published by Monumental and LLC. Released on September 11th 2018 has received 2,745 reviews of which 1,918 were positive and 827 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Project Castaway.
6.8
1,918
827
-98%
19.50€
0.56€
5. Starsand
Similarity 67% Starsand is a mystic survival game set among the dunes of an arcane desert. An open-world full of danger, vast environments and mysterious happenings await you! Explore, hunt, craft, build – and SURVIVE. Starsand is a open world survival craft, survival and open world game developed by Tunnel Vision Studio and published by Toplitz Productions. Released on November 17th 2022 has received 1,157 reviews of which 773 were positive and 384 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Project Castaway.
6.5
773
384
-98%
16.79€
0.44€
6. My Little Universe
Similarity 40% Stranded on a barren moon with nothing but your tools, fuelless ship, and celestial powers of creation, you are destined to recreate what was once lost and be the hero of your own Little Universe! Don't forget to call in up to three of your friends to join your journey in the Splitscreen Co-op Mode! My Little Universe is a mining, exploration and dungeon crawler game developed by Estoty and published by SayGames. Released on October 05th 2023 has received 1,610 reviews of which 1,387 were positive and 223 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #6 position in the best deals for games like Project Castaway.
8.2
1,387
223
-97%
14.79€
0.58€
7. Portal Knights
Similarity 47% The world of Elysia needs YOU! Join this cooperative, 3D sandbox action RPG to level up your character, craft epic weapons, conquer enemies in real-time, and build almost anything! Craft your adventure. Forge your hero. Become the ultimate Portal Knight! Portal Knights is a adventure, multiplayer and sandbox game developed by Keen Games GmbH and published by 505 Games. Released on May 18th 2017 has received 21,686 reviews of which 18,093 were positive and 3,593 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like Project Castaway.
8.2
18,093
3,593
-97%
19.99€
0.66€
8. Breathedge
Similarity 49% Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage. Breathedge is a open world survival craft, space and singleplayer game developed by RedRuins Softworks and published by RedRuins Softworks and HypeTrain Digital. Released on February 25th 2021 has received 15,320 reviews of which 12,620 were positive and 2,700 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like Project Castaway.
8.1
12,620
2,700
-97%
24.99€
0.82€
9. Miasmata
Similarity 58% Miasmata is a first-person survival/adventure game, developed from the ground-up by brothers Joe and Bob Johnson. You play as Robert Hughes, a plague-stricken scientist on a journey to discover a cure. Your adventure begins on the shores of a remote and mysterious island. Miasmata is a survival, exploration and indie game developed by IonFx and published by IonFX Studios. Released on November 28th 2012 has received 1,210 reviews of which 935 were positive and 275 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like Project Castaway.
7.4
935
275
-97%
14.99€
0.56€
10. Above Snakes
Similarity 53% Piece by piece, create your own world in this relaxing Wild West-inspired worldbuilder. Craft, farm, hunt, build your base, and explore. Above Snakes is a open world, atmospheric and open world survival craft game developed by Square Glade Games and published by Crytivo. Released on May 25th 2023 has received 1,699 reviews of which 1,297 were positive and 402 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like Project Castaway.
7.4
1,297
402
-97%
24.99€
0.83€
Free games like Project Castaway on Steam
Check out this fantastic list of free-to-play games like Project Castaway you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Project Castaway.
1. Will To Live Online
Similarity 41% Will To Live is a MMORPG-shooter whose action takes place in a severe post-apocalyptic world. Explore the world, engage in fights with mutants and other survivors, join the clans in the struggle for existence and prove your right to Live. Will To Live Online is a survival, free to play and multiplayer game developed and published by AlphaSoft LLC. Released on April 05th 2018 has received 17,577 reviews of which 12,263 were positive and 5,314 were negative resulting in a rating of 6.9 out of 10. With 388 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Project Castaway.
6.9
12,263
5,314
388
players
2. Walking Zombie 2
Similarity 46% Zombie singleplayer shooter in modern polygon graphics with rich RPG elements. Walking Zombie 2 is a fps, zombies and open world survival craft game developed and published by Alda Games. Released on October 11th 2019 has received 12,515 reviews of which 10,981 were positive and 1,534 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #2 spot among the most played free games like Project Castaway.
8.6
10,981
1,534
80
players
3. Haven & Hearth
Similarity 51% A free-to-play MMORPG with crafting, building, landscaping, foraging, hunting, fishing, a dash of poetry, and open PvP combat, Haven & Hearth is a early access, mmorpg and rpg game developed and published by Seatribe. Released on November 01st 2024 has received 789 reviews of which 597 were positive and 192 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #3 spot among the most played free games like Project Castaway.
7.2
597
192
61
players
4. XERA: Survival
Similarity 44% Action-focused, open world survival shooter, PvPvE against fellow mercenaries and lethal XOIDS. Raid for resources alone or with team-mates, build and defend your base, stash your gear and survive against the odds. You are the hunters. You are the hunted. And the robots never sleep… XERA: Survival is a base-building, open world survival craft and multiplayer game developed and published by Spotted Kiwi Interactive. Released on September 26th 2021 has received 7,774 reviews of which 5,185 were positive and 2,589 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #4 spot among the most played free games like Project Castaway.
6.6
5,185
2,589
43
players
5. Space Commander: War and Trade
Similarity 48% Fight, explore the stars, trade, and lead your fleet across the galaxySpace Commander: War and Trade is an ultimate single player space-sim featuring spectacular graphics, intuitive combat and deep mechanics. Space Commander: War and Trade is a action, rpg and base-building game developed and published by Home Net Games. Released on November 04th 2020 has received 656 reviews of which 442 were positive and 214 were negative resulting in a rating of 6.5 out of 10. The game currently holds the #5 spot among the most played free games like Project Castaway.
6.5
442
214
10
players
6. CHKN
Similarity 46% Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations. CHKN is a sandbox, adventure and open world game developed and published by Katapult. Released on April 01st 2016 has received 1,655 reviews of which 1,320 were positive and 335 were negative resulting in a rating of 7.7 out of 10. The game currently holds the #6 spot among the most played free games like Project Castaway.
7.7
1,320
335
9
players
7. Planet Explorers
Similarity 69% Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere. Planet Explorers is a open world survival craft, sandbox and open world game developed and published by Pathea Games. Released on November 08th 2016 has received 6,812 reviews of which 4,226 were positive and 2,586 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #7 spot among the most played free games like Project Castaway.
6.1
4,226
2,586
5
players
8. Arid
Similarity 65% Discover the mysteries of the Atacama, explore the abandoned mining networks, evade the scorching sun and survive the environment in one of the most arid place in the world. Arid is a FREE survival game made by students from Breda University. Arid is a open world survival craft, survival and multiplayer game developed by Sad Viscacha Studio and published by Breda University of Applied Sciences. Released on June 29th 2021 has received 1,868 reviews of which 1,620 were positive and 248 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #8 spot among the most played free games like Project Castaway.
8.3
1,620
248
3
players
9. Tinkerlands: A Shipwrecked Adventure
Similarity 51% A Shipwrecked Adventure is a free prologue immersing you into the vast world of Tinkerlands. Uncover the story of the first survivors on these mystical islands. Explore the breathtaking archipelago, craft essential tools, build your settlement, and strive to survive! Tinkerlands: A Shipwrecked Adventure is a open world survival craft, action-adventure and procedural generation game developed by CodeManu and Endless Coffee and published by HypeTrain Digital. Released on April 12th 2024 has received 2,035 reviews of which 1,920 were positive and 115 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #9 spot among the most played free games like Project Castaway.
9.0
1,920
115
2
players
10. Pirates
Similarity 43% (Sandbox Game) You play as a pirate on a remote island, surviving alone or with other players as you battle hostile skeletons. Construct a shelter and gather resources to fortify your survival. Pirates is a rpg, multiplayer and action rpg game developed and published by Witte Studio. Released on December 11th 2021 has received 883 reviews of which 683 were positive and 200 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #10 spot among the most played free games like Project Castaway.
7.4
683
200
2
players