Games like FOS on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like FOS are available at the bottom of the page.
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Deep Dungeons of Doom
This game is only for the brave. Dungeons await, each one deeper, each one more perilous and each one more challenging than the last.
The Expendabros
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
Vertical Drop Heroes HD
Vertical Drop Heroes is a procedural platformer RPG hybrid with roguelike elements, where your hero adventures through randomly generated stages. Armed with a variety of skills and traits, you must use your cunning and reflexes to survive the dangers of each stage.
Heroine's Quest: The Herald of Ragnarok
A retro styled adventure/RPG hybrid with atmosphere like the classics. Play as warrior, sorceress, or rogue as you travel through the rich world of Norse mythology to keep it from eternal winter. Each class has different puzzle solutions, making for good replay value. Fully free, no hidden costs.
Milky Way Idle
Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly.
Soak & Splash
The game is an ultimate sauna experience where players can enjoy socializing with friends and strangers that easily can become friends. It's all about having fun, relaxing, and experiencing the unique benefits of sauna culture.
Incremental Adventures
Lead your heroes in their neverending adventures! A minimalistic Idle game where combat is fully automated. It's up to you to make the most of that automation to reach extremely high numbers!
Idle Slayer
Idle Slayer is an incremental game with idle and active playstyle mechanics, medieval pixel art visuals and retro 8-bit sounds and music.
Left on Read
It’s March of 2020; you were just sent home from college because of the coronavirus, you have a few small regrets, mainly not telling someone how you really feel.
Without a Voice
In the depths of a forest, an exiled princess whiles her time in solitude. One day, a mysterious, beautiful maiden appears, throwing her world out of its alignment. A dark fantasy visual novel following the intertwining paths of these two women. In seven days, the wheel of fate will splinter...
Dream Date
Date, communicate, enhance feelings and record good memories with girls!
My Friend is a Raven
You return to your old apartment one last time, in search of a sickened raven. You must speak to him, and discover the cause behind the calamity that has spread across the world.
Necesse
Build, quest, and conquer across an infinite procedurally generated world. Play alone or with friends as you establish a settlement and explore deep dungeons, fight monsters and bosses, mine rare ores, craft magical equipment, recruit specialists for your colony, and more!
Valgrave: Immortal Plains
Valgrave is a free-to-play combo focused Battle Royale game. Every game you'll decide if are a spell-slinging sorcerer or prefer to let your fists do the talking. Grab a combo and level up to show up your opponents. There are over 100,000 combinations.
River City Girls
There's trouble once again in River City, and this time only the girls can save the day! Using a variety of attacks, weapons, and items, these hot-blooded heroines are ready to teach the city’s lowlifes a lesson - either solo or in 2-player co-op! It’s an old-school rumble for a new generation!
A Book of Beasts and Buddies
A Book of Beasts and Buddies is an interactive beastiary of curious creatures.
Rogue Heroes: Ruins of Tasos
Rogue Heroes is a topdown, roguelite adventure game inspired by the Zelda franchise. Play solo or team up with your friends to combat procedurally generated dungeons and take down the evil Titans that threaten to overwhelm the land of Tasos!
Gleaner Heights
Experience the old-school charm of classic farming games with the suburban gothic atmosphere of certain 90's TV shows, along with contemporary game mechanics. Farming, crafting, combat, romantic relationships and mysterious events await!
Fantasy of Expedition
Fantasy of Expedition is a Roguelike Strategy Adventure Game where players lead their own army on an expedition mandated by the Heavens. Be careful what choices you make on our randomized maps! Recruit, purchase, and gather relics to win battles and solve events. Your destiny awaits!Most played games like FOS on Steam
Take a look at the top games like FOS that are currently attracting the largest player bases on the Steam platform, as of May 01st 2025.
1. Terraria
Similarity 73% 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 1,399,576 reviews of which 1,364,418 were positive and 35,158 were negative resulting in an impressive rating of 9.7 out of 10. The game has hit the top spot as the #1 most played game like FOS, thanks to its 20,393 peak concurrent players over the last day.
9.7
1,364,418
35,158
20,393
players
2. IdleOn - The Idle RPG
Similarity 71% Create different classes who all work together when you're gone! When you return, spend their loot on powerful upgrades and synergies - but don't be fooled by the simple graphics, IdleOn gets more complex with each World Boss you defeat! IdleOn - The Idle RPG is a idler, pixel graphics and mmorpg game developed and published by Lavaflame2. Released on April 02nd 2021 has received 21,042 reviews of which 16,738 were positive and 4,304 were negative resulting in a rating of 7.8 out of 10. While seeing 15,846 players online at once in the last 24 hours, this game is currently ranked #2 among games like FOS based on player count.
7.8
16,738
4,304
15,846
players
3. Unturned
Similarity 71% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 554,408 reviews of which 505,746 were positive and 48,662 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 12,670 players online at once in the last 24 hours, this game is currently ranked #3 among games like FOS based on player count.
9.1
505,746
48,662
12,670
players
4. NGU IDLE
Similarity 73% NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up! NGU IDLE is a free to play, idler and indie game developed and published by 4G. Released on October 01st 2019 has received 11,958 reviews of which 11,461 were positive and 497 were negative resulting in an impressive rating of 9.3 out of 10. With 3,390 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like FOS.
9.3
11,461
497
3,390
players
5. Aimlabs
Similarity 71% Aimlabs is the aim trainer of choice for over 40 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game! Aimlabs is a free to play, fps and shooter game developed and published by State Space Labs and Inc.. Released on June 16th 2023 has received 84,332 reviews of which 79,517 were positive and 4,815 were negative resulting in an impressive rating of 9.3 out of 10. With 3,021 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like FOS.
9.3
79,517
4,815
3,021
players
6. Idle Champions of the Forgotten Realms
Similarity 87% Idle Champions of the Forgotten Realms is a Dungeons & Dragons strategy management game uniting Champions from throughout the D&D multiverse into a grand adventure. Idle Champions of the Forgotten Realms is a dungeons & dragons, free to play and idler game developed and published by Codename Entertainment Inc.. Released on March 25th 2020 has received 14,393 reviews of which 11,156 were positive and 3,237 were negative resulting in a rating of 7.6 out of 10. With 2,833 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like FOS.
7.6
11,156
3,237
2,833
players
7. RuneScape ®
Similarity 76% RuneScape is a high fantasy open world MMORPG. Explore an ever changing and evolving living world where new challenges, skills, and quests await. Featuring unprecedented player freedom, you choose how to play, adventure, and grow. RuneScape ® is a free to play, mmorpg and open world game developed and published by Jagex Ltd. Released on October 14th 2020 has received 25,134 reviews of which 20,777 were positive and 4,357 were negative resulting in a rating of 8.1 out of 10. With 2,567 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like FOS.
8.1
20,777
4,357
2,567
players
8. Tap Ninja - Idle game
Similarity 99% Defeat enemies, earn gold, upgrade your village, become a Ninja Master! Tap Ninja - Idle game is a clicker, idler and casual game developed and published by Broken Glass. Released on March 17th 2022 has received 8,444 reviews of which 7,194 were positive and 1,250 were negative resulting in a rating of 8.3 out of 10. With 2,408 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like FOS.
8.3
7,194
1,250
2,408
players
9. DAVE THE DIVER
Similarity 76% DAVE THE DIVER is a casual, singleplayer adventure RPG featuring deep-sea exploration and fishing during the day and sushi restaurant management at night. Join Dave and his quirky friends as they seek to uncover the secrets of the mysterious Blue Hole. DAVE THE DIVER is a pixel graphics, casual and management game developed and published by MINTROCKET. Released on June 28th 2023 has received 127,289 reviews of which 123,493 were positive and 3,796 were negative resulting in an impressive rating of 9.6 out of 10. With 2,333 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like FOS.
9.6
123,493
3,796
2,333
players
10. Milky Way Idle
Similarity 73% Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly. Milky Way Idle is a casual, idler and trading game developed and published by cheze. Released on March 06th 2025 has received 597 reviews of which 499 were positive and 98 were negative resulting in a rating of 7.9 out of 10. With 2,304 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like FOS.
7.9
499
98
2,304
players
Best deals on games like FOS on Steam
Discover fantastic savings with the best discounts on a variety of games like FOS available on Steam right now, updated on May 01st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like FOS.
1. Trine 2: Complete Story
Similarity 71% Three Heroes make their way through dangers untold in a fairytale world, featuring physics-based puzzles, beautiful sights and online co-op. Trine 2: Complete Story is a puzzle-platformer, platformer and adventure game developed and published by Frozenbyte. Released on June 06th 2013 has received 21,640 reviews of which 20,644 were positive and 996 were negative resulting in an impressive rating of 9.3 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like FOS.
9.3
20,644
996
-95%
20.00€
1.00€
2. Streets of Rogue
Similarity 73% Fight, sneak, and hack your way through randomly generated cities. It's like Nuclear Throne meets Deus Ex, mixed with the anarchy of GTA. Rogue-lite meets immersive sim, and goes completely insane. Streets of Rogue is a rogue-lite, action roguelike and pixel graphics game developed by Matt Dabrowski and published by tinyBuild. Released on July 12th 2019 has received 21,839 reviews of which 20,985 were positive and 854 were negative resulting in an impressive rating of 9.4 out of 10. Thanks to its incredible 91% discount, this game is now the #2 best deal in games like FOS.
9.4
20,985
854
-91%
19.22€
1.73€
3. Feel The Snow
Similarity 73% Choose one of the characters and start your journey. The game has many interesting things in store: building, crafting, puzzles, bosses, mystery, laughs, quests etc. Feel The Snow is a open world survival craft, multiplayer and survival game developed and published by Owlet. Released on December 12th 2019 has received 2,890 reviews of which 2,536 were positive and 354 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 90% discount, this game is now the #3 best deal in games like FOS.
8.4
2,536
354
-90%
12.79€
1.27€
4. Rogue Heroes: Ruins of Tasos
Similarity 73% Rogue Heroes is a topdown, roguelite adventure game inspired by the Zelda franchise. Play solo or team up with your friends to combat procedurally generated dungeons and take down the evil Titans that threaten to overwhelm the land of Tasos! Rogue Heroes: Ruins of Tasos is a co-op, rpg and adventure game developed by Heliocentric Studios and published by Team17 Digital. Released on February 23rd 2021 has received 3,435 reviews of which 2,695 were positive and 740 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #4 position in the best deals for games like FOS.
7.6
2,695
740
-90%
20.60€
2.06€
5. Hammerwatch
Similarity 73% A hack and slash action adventure, set in a fantasy pixel art environment. Play solo or co-op in this adventure from bottom to top of Castle Hammerwatch. Kill hordes of enemies with varied looks and features through four unique environments with traps, hidden secrets and puzzles. Hammerwatch is a dungeon crawler, indie and rpg game developed and published by Crackshell. Released on August 12th 2013 has received 6,432 reviews of which 5,750 were positive and 682 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 89% discount, this title has earned the #5 position in the best deals for games like FOS.
8.7
5,750
682
-89%
10.18€
1.12€
6. Zombie Party
Similarity 73% Zombie Party is a retro rampage of fun and over-the-top action, while still giving the players a deep and engaging Action-RPG Rogue-like experience! Go on a time traveling adventure, or delve deep into procedural dungeons full of gold, loot, and secrets! Zombie Party is a action, action roguelike and indie game developed by Peach Pie Productions and published by Peach Pie Productions and Plug In Digital. Released on June 10th 2016 has received 682 reviews of which 581 were positive and 101 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 87% discount, this title has earned the #6 position in the best deals for games like FOS.
8.0
581
101
-87%
8.31€
1.08€
7. Mists of Noyah
Similarity 71% Hunt during the day, be hunted during the NIGHT! Mists of Noyah is a co-op survival game with many RPG elements. Fight factions that evolve over the days and bizarre monsters that will terrify you at night! Strengthen your base by rescuing survivors from around the world. Mists of Noyah is a indie, rpg and action game developed and published by Pyxeralia. Released on May 22nd 2022 has received 763 reviews of which 508 were positive and 255 were negative resulting in a rating of 6.4 out of 10. Currently offered at a significant 85% discount, this title has earned the #7 position in the best deals for games like FOS.
6.4
508
255
-85%
16.79€
2.51€
8. Cat Quest
Similarity 71% The multi award-winning Action RPG. Some say 'Diablo with Cats' others a 'Super-cute Skyrim', whatever your take, Cat Quest's loot-fuelled cat-venture is as beautifully crafted, as its combat and magic are ultra-satisfying. Universally adored by critics - it'll have you purring for joy! Cat Quest is a adventure, rpg and cats game developed by The Gentlebros and published by Kepler Interactive. Released on August 08th 2017 has received 9,619 reviews of which 9,127 were positive and 492 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 84% discount, this title has earned the #8 position in the best deals for games like FOS.
9.2
9,127
492
-84%
13.06€
2.09€
9. Eastward
Similarity 76% Welcome to the charming world of Eastward - population declining! Journey through a society on the brink of collapse. Discover delightful towns, strange creatures and even stranger people! Wield a trusty frying pan and mystic powers on an adventure into the unknown… Eastward is a pixel graphics, story rich and adventure game developed by Pixpil and published by Chucklefish. Released on September 16th 2021 has received 15,754 reviews of which 13,271 were positive and 2,483 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 84% discount, this title has earned the #9 position in the best deals for games like FOS.
8.2
13,271
2,483
-84%
25.56€
4.09€
10. The Escapists
Similarity 73% The Escapists provides players the opportunity of experiencing a light-hearted insight into everyday prison life with the main objective being that of escaping! The Escapists is a pixel graphics, strategy and crafting game developed by Mouldy Toof Studios and published by Team17. Released on February 13th 2015 has received 16,034 reviews of which 14,469 were positive and 1,565 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 80% discount, this title has earned the #10 position in the best deals for games like FOS.
8.8
14,469
1,565
-80%
14.99€
2.99€
Free games like FOS on Steam
Check out this fantastic list of free-to-play games like FOS you can enjoy on Steam right now, updated on May 01st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like FOS.
1. IdleOn - The Idle RPG
Similarity 71% Create different classes who all work together when you're gone! When you return, spend their loot on powerful upgrades and synergies - but don't be fooled by the simple graphics, IdleOn gets more complex with each World Boss you defeat! IdleOn - The Idle RPG is a idler, pixel graphics and mmorpg game developed and published by Lavaflame2. Released on April 02nd 2021 has received 21,042 reviews of which 16,738 were positive and 4,304 were negative resulting in a rating of 7.8 out of 10. With 15,846 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like FOS.
7.8
16,738
4,304
15,846
players
2. Unturned
Similarity 71% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 554,408 reviews of which 505,746 were positive and 48,662 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its free to play tag and a daily player base of 12,670, this game has secured the #2 spot in the ranking of free games like FOS.
9.1
505,746
48,662
12,670
players
3. NGU IDLE
Similarity 73% NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up! NGU IDLE is a free to play, idler and indie game developed and published by 4G. Released on October 01st 2019 has received 11,958 reviews of which 11,461 were positive and 497 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its free to play tag and a daily player base of 3,390, this game has secured the #3 spot in the ranking of free games like FOS.
9.3
11,461
497
3,390
players
4. Aimlabs
Similarity 71% Aimlabs is the aim trainer of choice for over 40 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game! Aimlabs is a free to play, fps and shooter game developed and published by State Space Labs and Inc.. Released on June 16th 2023 has received 84,332 reviews of which 79,517 were positive and 4,815 were negative resulting in an impressive rating of 9.3 out of 10. Attracting a solid base of 3,021 players due to its free access, this strategy game has achieved the #4 position in the best free games like FOS.
9.3
79,517
4,815
3,021
players
5. Idle Champions of the Forgotten Realms
Similarity 87% Idle Champions of the Forgotten Realms is a Dungeons & Dragons strategy management game uniting Champions from throughout the D&D multiverse into a grand adventure. Idle Champions of the Forgotten Realms is a dungeons & dragons, free to play and idler game developed and published by Codename Entertainment Inc.. Released on March 25th 2020 has received 14,393 reviews of which 11,156 were positive and 3,237 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 2,833 players due to its free access, this strategy game has achieved the #5 position in the best free games like FOS.
7.6
11,156
3,237
2,833
players
6. RuneScape ®
Similarity 76% RuneScape is a high fantasy open world MMORPG. Explore an ever changing and evolving living world where new challenges, skills, and quests await. Featuring unprecedented player freedom, you choose how to play, adventure, and grow. RuneScape ® is a free to play, mmorpg and open world game developed and published by Jagex Ltd. Released on October 14th 2020 has received 25,134 reviews of which 20,777 were positive and 4,357 were negative resulting in a rating of 8.1 out of 10. Attracting a solid base of 2,567 players due to its free access, this strategy game has achieved the #6 position in the best free games like FOS.
8.1
20,777
4,357
2,567
players
7. Tap Ninja - Idle game
Similarity 99% Defeat enemies, earn gold, upgrade your village, become a Ninja Master! Tap Ninja - Idle game is a clicker, idler and casual game developed and published by Broken Glass. Released on March 17th 2022 has received 8,444 reviews of which 7,194 were positive and 1,250 were negative resulting in a rating of 8.3 out of 10. Attracting a solid base of 2,408 players due to its free access, this strategy game has achieved the #7 position in the best free games like FOS.
8.3
7,194
1,250
2,408
players
8. Milky Way Idle
Similarity 73% Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly. Milky Way Idle is a casual, idler and trading game developed and published by cheze. Released on March 06th 2025 has received 597 reviews of which 499 were positive and 98 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 2,304 players due to its free access, this strategy game has achieved the #8 position in the best free games like FOS.
7.9
499
98
2,304
players
9. Yu-Gi-Oh! Duel Links
Similarity 76% Take on Duelists around the world with "Yu-Gi-Oh! Duel Links"! Step into a world that crosses dimensions and connects all Duelists. In Duel World, any location transforms into a Duel Field where heated Duels unfold! Yu-Gi-Oh! Duel Links is a free to play, card game and anime game developed and published by KONAMI. Released on November 16th 2017 has received 43,503 reviews of which 36,256 were positive and 7,247 were negative resulting in a rating of 8.2 out of 10. Attracting a solid base of 2,228 players due to its free access, this strategy game has achieved the #9 position in the best free games like FOS.
8.2
36,256
7,247
2,228
players
10. SMITE®
Similarity 76% Join 40+ million players in SMITE, the Battleground of the Gods! Wield Thor’s hammer, turn your foes to stone as Medusa, or flex your divine power as one of 100+ other mythological icons. Become a God and play FREE today! SMITE® is a free to play, moba and multiplayer game developed by Titan Forge Games and published by Hi-Rez Studios. Released on September 08th 2015 has received 119,770 reviews of which 94,362 were positive and 25,408 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 2,125 players due to its free access, this strategy game has achieved the #10 position in the best free games like FOS.
7.8
94,362
25,408
2,125
players