Games like M.A.S.S. Builder on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like M.A.S.S. Builder are available at the bottom of the page.
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War Tech Fighters
War Tech Fighters - the space action game that combines the spectacular action of Japanese Anime with Hollywood Blockbusters. Configure, upgrade and customize your War Tech and dive into battle to fight back the Zatronian forces and save your galaxy!
The Surge 2
In a bid to survive, explore the sprawling, devastated Jericho City. Fight ferocious threats in brutal, unforgiving combat, slashing and tearing the limbs off your opponents to steal their equipment.
Sands of Salzaar
Bringing you to an exotic desert where you’ll recruit, train, and guide your troops into battle against rival cities and factions. Embark on an adventure that’s uniquely yours; Customizable characters, professions, and factions. The land is filled with a variety of hidden secrets.
GUNDAM BREAKER 4
Create your own ultimate Gundam in the newest Gundam Breaker! With more customizable parts than ever before, you finally have the freedom to build your perfect Gunpla. Test it in battle using the brand new dual-weapon system and break parts off of your enemies and add them to your collection.
SD GUNDAM BATTLE ALLIANCE
SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions!
Mars: War Logs
An Intense Cyberpunk Rpg On the Red Planet! Mars War Logs takes you to Mars, nearly a century after the cataclysm that threw the planet and its colonists into chaos. Water has become the most precious resource on the arid red planet, with a few companies fighting a perpetual war for its control.
NanoApostle
NanoApostle is a dark sci-fi boss rush action game featuring intense reaction-based combat and the unique "Destruction Point" system. Play as Anita, a child augmented with lethal nanomachines, as she battles against twisted cybernetic experiments to escape a top-secret facility.
Never Return
"Never Return" is a 3D action adventure game with roguelike elements. There are various weapon types to choose from. Each Type has its own play style. With thousands of creative prefixes and a huge amount of skills, every player can easily create their own build.
Zengeon
Zengeon is an anime infused Action RPG and Roguelite with a selection of unique characters and varying play-styles. Slaughter your way through demonic hordes and colossal bosses with hundreds of combination and skill possibilities!
SCARLET NEXUS
Choose between Yuito and Kasane, elite psionics each armed with a talent in psychokinesis and their own reason to fight. Complete both of their stories to unlock all the mysteries of a Brain Punk future caught between technology and psychic abilities.Most played games like M.A.S.S. Builder on Steam
Take a look at the top games like M.A.S.S. Builder that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. Dolls Nest
Similarity 56% Dolls Nest is a 3D action game where you can customize mecha girls and explore a ruined world. As a Frame Unit, your adventure will pit you against the gigantic autonomous factory world of Hod. Overcome obstacles using the parts at your disposal and uncover the mysteries that lie at its center. Dolls Nest is a action, mechs and robots game developed and published by NITRO PLUS. Released on April 23rd 2025 has received 515 reviews of which 423 were positive and 92 were negative resulting in a rating of 7.7 out of 10. The game has hit the top spot as the #1 most played game like M.A.S.S. Builder, thanks to its 493 peak concurrent players over the last day.
7.7
423
92
493
players
2. The Forever Winter
Similarity 51% The Forever Winter is a tactical shooter where you and your squad must loot the dead to survive under the shadow of terrifying and gargantuan war machines locked in a never-ending conflict. Millions of deaths later the war continues with our latest April update! The Forever Winter is a early access, extraction shooter and pve game developed and published by Fun Dog Studios. Released on September 24th 2024 has received 18,231 reviews of which 13,222 were positive and 5,009 were negative resulting in a rating of 7.1 out of 10. While seeing 362 players online at once in the last 24 hours, this game is currently ranked #2 among games like M.A.S.S. Builder based on player count.
7.1
13,222
5,009
362
players
3. Towerborne
Similarity 52% Towerborne is a new kind of Looter Brawler, combining side-scrolling combat with action RPG loot progression and endless customization. Unite with other Aces and defend the Belfry, humanity’s last refuge. Explore, fight, and grow stronger – together. Towerborne is a action rpg, loot and co-op game developed by Stoic and published by Xbox Game Studios. Released on September 10th 2024 has received 700 reviews of which 551 were positive and 149 were negative resulting in a rating of 7.5 out of 10. While seeing 299 players online at once in the last 24 hours, this game is currently ranked #3 among games like M.A.S.S. Builder based on player count.
7.5
551
149
299
players
4. Craftopia
Similarity 51% Craftopia is the brand new multiplayer survival action game made in Japan. We combined many features we find enjoyable, such as hunting, farming, hack-and-slash, building, automation to develop this game. Craftopia is a open world, crafting and survival game developed and published by Pocketpair. Released on September 04th 2020 has received 20,313 reviews of which 15,370 were positive and 4,943 were negative resulting in a rating of 7.4 out of 10. With 121 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like M.A.S.S. Builder.
7.4
15,370
4,943
121
players
5. The Legend of Heroes: Trails through Daybreak II
Similarity 50% Return to the Calvard Republic and unravel the mystery of the crimson beast! One day, a shocking series of murders set the wheels of fate into motion once again. Chaos looming on the horizon, the spriggan Van Arkride receives an unexpected visitor. Who is behind the murders, and what is their goal? The Legend of Heroes: Trails through Daybreak II is a rpg, action and adventure game developed by Nihon Falcom and PH3 GmbH and published by NIS America and Inc.. Released on February 14th 2025 has received 346 reviews of which 317 were positive and 29 were negative resulting in a rating of 8.5 out of 10. With 120 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like M.A.S.S. Builder.
8.5
317
29
120
players
6. GUNDAM BREAKER 4
Similarity 59% Create your own ultimate Gundam in the newest Gundam Breaker! With more customizable parts than ever before, you finally have the freedom to build your perfect Gunpla. Test it in battle using the brand new dual-weapon system and break parts off of your enemies and add them to your collection. GUNDAM BREAKER 4 is a action, robots and hack and slash game developed by CRAFTS ＆ MEISTER Co. and Ltd and published by BANDAI NAMCO Entertainment Inc.. Released on August 28th 2024 has received 3,699 reviews of which 2,779 were positive and 920 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #6 spot among the most played games like M.A.S.S. Builder.
7.3
2,779
920
72
players
7. SCARLET NEXUS
Similarity 50% Choose between Yuito and Kasane, elite psionics each armed with a talent in psychokinesis and their own reason to fight. Complete both of their stories to unlock all the mysteries of a Brain Punk future caught between technology and psychic abilities. SCARLET NEXUS is a anime, action and rpg game developed by Bandai Namco Studios Inc. and published by Bandai Namco Entertainment. Released on June 24th 2021 has received 17,001 reviews of which 13,803 were positive and 3,198 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #7 spot among the most played games like M.A.S.S. Builder.
8.0
13,803
3,198
60
players
8. Sands of Salzaar
Similarity 59% Bringing you to an exotic desert where you’ll recruit, train, and guide your troops into battle against rival cities and factions. Embark on an adventure that’s uniquely yours; Customizable characters, professions, and factions. The land is filled with a variety of hidden secrets. Sands of Salzaar is a open world, rpg and strategy game developed by 汉家松鼠Han-Squirrel Studio and published by XD. Released on December 15th 2021 has received 22,586 reviews of which 18,528 were positive and 4,058 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #8 spot among the most played games like M.A.S.S. Builder.
8.1
18,528
4,058
51
players
9. The Surge 2
Similarity 60% In a bid to survive, explore the sprawling, devastated Jericho City. Fight ferocious threats in brutal, unforgiving combat, slashing and tearing the limbs off your opponents to steal their equipment. The Surge 2 is a souls-like, rpg and action game developed by Deck13 and published by Focus Entertainment. Released on September 23rd 2019 has received 8,407 reviews of which 6,429 were positive and 1,978 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #9 spot among the most played games like M.A.S.S. Builder.
7.5
6,429
1,978
41
players
10. The Surge
Similarity 52% Welcome to CREO, the megacorporation saving the world! A catastrophic event has knocked you out during the first day on the job… you wake up equipped with a heavy-grade exoskeleton, in a destroyed section of the complex. The Surge is a souls-like, action and rpg game developed by Deck13 and published by Focus Entertainment. Released on May 15th 2017 has received 10,834 reviews of which 8,149 were positive and 2,685 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #10 spot among the most played games like M.A.S.S. Builder.
7.4
8,149
2,685
41
players
Best deals on games like M.A.S.S. Builder on Steam
Discover fantastic savings with the best discounts on a variety of games like M.A.S.S. Builder available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like M.A.S.S. Builder.
1. Zengeon
Similarity 51% Zengeon is an anime infused Action RPG and Roguelite with a selection of unique characters and varying play-styles. Slaughter your way through demonic hordes and colossal bosses with hundreds of combination and skill possibilities! Zengeon is a action, indie and rpg game developed by IndieLeague Studio and published by 2P Games. Released on June 24th 2019 has received 1,532 reviews of which 1,016 were positive and 516 were negative resulting in a rating of 6.5 out of 10. Featuring a massive 90% discount, this game currently holds the #1 spot in the best deals for games like M.A.S.S. Builder.
6.5
1,016
516
-90%
16.79€
1.67€
2. SCARLET NEXUS
Similarity 50% Choose between Yuito and Kasane, elite psionics each armed with a talent in psychokinesis and their own reason to fight. Complete both of their stories to unlock all the mysteries of a Brain Punk future caught between technology and psychic abilities. SCARLET NEXUS is a anime, action and rpg game developed by Bandai Namco Studios Inc. and published by Bandai Namco Entertainment. Released on June 24th 2021 has received 17,001 reviews of which 13,803 were positive and 3,198 were negative resulting in a rating of 8.0 out of 10. Thanks to its incredible 87% discount, this game is now the #2 best deal in games like M.A.S.S. Builder.
8.0
13,803
3,198
-87%
49.38€
6.42€
3. War Tech Fighters
Similarity 62% War Tech Fighters - the space action game that combines the spectacular action of Japanese Anime with Hollywood Blockbusters. Configure, upgrade and customize your War Tech and dive into battle to fight back the Zatronian forces and save your galaxy! War Tech Fighters is a action, mechs and shooter game developed by Drakkar Dev and published by Green Man Gaming Publishing. Released on July 25th 2018 has received 335 reviews of which 258 were positive and 77 were negative resulting in a rating of 7.2 out of 10. Thanks to its incredible 87% discount, this game is now the #3 best deal in games like M.A.S.S. Builder.
7.2
258
77
-87%
19.38€
2.52€
4. The Surge 2
Similarity 60% In a bid to survive, explore the sprawling, devastated Jericho City. Fight ferocious threats in brutal, unforgiving combat, slashing and tearing the limbs off your opponents to steal their equipment. The Surge 2 is a souls-like, rpg and action game developed by Deck13 and published by Focus Entertainment. Released on September 23rd 2019 has received 8,407 reviews of which 6,429 were positive and 1,978 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 85% discount, this title has earned the #4 position in the best deals for games like M.A.S.S. Builder.
7.5
6,429
1,978
-85%
29.73€
4.46€
5. BIOMUTANT
Similarity 51% BIOMUTANT® is an open-world, post-apocalyptic Kung-Fu fable RPG, with a unique martial arts styled combat system allowing you to mix melee, shooting and mutant ability action. BIOMUTANT is a open world, action and singleplayer game developed by Experiment 101 and published by THQ Nordic. Released on May 25th 2021 has received 19,372 reviews of which 12,804 were positive and 6,568 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 85% discount, this title has earned the #5 position in the best deals for games like M.A.S.S. Builder.
6.5
12,804
6,568
-85%
39.27€
5.89€
6. SCARLET NEXUS
Similarity 50% Choose between Yuito and Kasane, elite psionics each armed with a talent in psychokinesis and their own reason to fight. Complete both of their stories to unlock all the mysteries of a Brain Punk future caught between technology and psychic abilities. SCARLET NEXUS is a game developed and published by . Released on June 24th 2021 has received 17,001 reviews of which 13,803 were positive and 3,198 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 M.A.S.S. Builder.
8.0
13,803
3,198
-87%
49.38€
6.42€
7. The Surge
Similarity 52% Welcome to CREO, the megacorporation saving the world! A catastrophic event has knocked you out during the first day on the job… you wake up equipped with a heavy-grade exoskeleton, in a destroyed section of the complex. The Surge is a souls-like, action and rpg game developed by Deck13 and published by Focus Entertainment. Released on May 15th 2017 has received 10,834 reviews of which 8,149 were positive and 2,685 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 82% discount, this title has earned the #7 position in the best deals for games like M.A.S.S. Builder.
7.4
8,149
2,685
-82%
14.67€
2.64€
8. SD GUNDAM BATTLE ALLIANCE
Similarity 59% SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions! SD GUNDAM BATTLE ALLIANCE is a mechs, action rpg and robots game developed by Artdink and published by Bandai Namco Entertainment. Released on August 24th 2022 has received 5,816 reviews of which 3,664 were positive and 2,152 were negative resulting in a rating of 6.2 out of 10. Currently offered at a significant 76% discount, this title has earned the #8 position in the best deals for games like M.A.S.S. Builder.
6.2
3,664
2,152
-76%
49.21€
11.81€
9. War Tech Fighters
Similarity 62% War Tech Fighters - the space action game that combines the spectacular action of Japanese Anime with Hollywood Blockbusters. Configure, upgrade and customize your War Tech and dive into battle to fight back the Zatronian forces and save your galaxy! War Tech Fighters is a game developed and published by . Released on July 25th 2018 has received 335 reviews of which 258 were positive and 77 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 87% discount, this title has earned the #9 position in the best deals for games like M.A.S.S. Builder.
7.2
258
77
-87%
19.38€
2.52€
10. SD GUNDAM BATTLE ALLIANCE
Similarity 59% SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions! SD GUNDAM BATTLE ALLIANCE is a game developed and published by . Released on August 24th 2022 has received 5,816 reviews of which 3,664 were positive and 2,152 were negative resulting in a rating of 6.2 out of 10. Currently offered at a significant 76% discount, this title has earned the #10 position in the best deals for games like M.A.S.S. Builder.
6.2
3,664
2,152
-76%
49.21€
11.81€
Free games like M.A.S.S. Builder on Steam
Check out this fantastic list of free-to-play games like M.A.S.S. Builder you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like M.A.S.S. Builder.
1. AirMech
Similarity 57% AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious! AirMech is a free to play, strategy and multiplayer game developed and published by Carbon Games. Released on March 30th 2018 has received 10,655 reviews of which 8,961 were positive and 1,694 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #1 spot among the most played free games like M.A.S.S. Builder.
8.2
8,961
1,694
35
players
2. Closers
Similarity 50% Closers is an episodic anime action RPG bursting with spectacular battles and steeped in an epic storyline. Choose your Closer, gather your friends or dive in solo, and use your amazing powers to protect Earth, in mankind’s desperate battle against horrific monsters from another dimension! Closers is a anime, free to play and massively multiplayer game developed and published by Naddic Games. Released on February 06th 2018 has received 4,511 reviews of which 3,300 were positive and 1,211 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #2 spot among the most played free games like M.A.S.S. Builder.
7.1
3,300
1,211
29
players
3. Zenith: Nexus
Similarity 50% Fight, explore, and lose yourself in an anime-inspired world built for VR. Two action-packed game modes available. How will you use your power? Zenith: Nexus is a early access, vr and mmorpg game developed and published by Ramen VR. Released on January 27th 2022 has received 4,482 reviews of which 3,037 were positive and 1,445 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #3 spot among the most played free games like M.A.S.S. Builder.
6.6
3,037
1,445
1
players