Free Mechs Games on Steam
Steam currently has 1,107 Mechs games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Mechs game rankings were last updated on 3/26/2026.
Looking for more? Explore other lists such as:
- Best mechs games on Steam
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- Free Steam games
- Most played Steam games
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1. War Robots
War Robots is an online third-person 6v6 PvP shooter—we’re talking dozens of combat robots, hundreds of weapons combinations, and heated clan battles.
War Robots holds the #1 spot for "best free Mechs game on Steam" with a Player Score of 60. Its score was calculated by analyzing a total of 29,411 reviews on Steam. This breaks down to a total of 17,681 positive reviews and 11,730 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 4/4/2018 |
| Franchise | MY.GAMES |
| Developers | |
| Publishers | |
| Steam App Id | 767560 |
2. Mecha BREAK
Squad up in Mecha BREAK, a multiplayer third-person shooter offering three intense game modes filled with ground and aerial combat. Pilot your Striker into the breach and neutralize enemies. Are you ready for the ultimate showdown?
Mecha BREAK has achieved a Player Score of 59, placing it in the #2 spot for the best free Mechs games. Its score was calculated by analyzing a total of 27,852 reviews on Steam. This breaks down to a total of 16,684 positive reviews and 11,168 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 7/2/2025 |
| Developers | |
| Publishers | |
| Steam App Id | 2452280 |
3. Metal Slug: Awakening
Metal Slug: Awakening continues the classic gameplay loved by fans, with exciting new features like World Adventure, 3-player Team-up, and Roguelike challenges. Join forces with your friends online to take on powerful bosses anytime, anywhere!
Metal Slug: Awakening has achieved a Player Score of 66, placing it in the #3 spot for the best free Mechs games. Its score was calculated by analyzing a total of 3,509 reviews on Steam. This breaks down to a total of 2,376 positive reviews and 1,133 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Metal Slug: Awakening on the Steam Deck.
| Release Date | 7/19/2024 |
| Developer | Tencent |
| Publisher | HaoPlay Limited |
| Steam App Id | 2963870 |
4. War Robots: Frontiers
Gear up for tactical mech action in War Robots: Frontiers, a free-to-play multiplayer mech shooter. Construct and customize, squad up with Pilots online, and fire up your engines in massive intergalactic battles.
War Robots: Frontiers has achieved a Player Score of 64, placing it in the #4 spot for the best free Mechs games. Its score was calculated by analyzing a total of 4,478 reviews on Steam. This breaks down to a total of 2,922 positive reviews and 1,556 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play War Robots: Frontiers on the Steam Deck (though some functionality may be limited).
5. Honkai Impact 3rd
Honkai Impact 3rd - Ultimate anime action made real! HD cel-shading, infinite combos, explosive feedback... Experience next-gen real-time action! An original tale told across media, immersive stage events, star-studded voice cast... Become part of the legend!
Honkai Impact 3rd has achieved a Player Score of 71, placing it in the #5 spot for the best free Mechs games. Its score was calculated by analyzing a total of 9,921 reviews on Steam. This breaks down to a total of 7,236 positive reviews and 2,685 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Honkai Impact 3rd on the Steam Deck.
| Release Date | 10/21/2021 |
| Developers | |
| Publishers | |
| Steam App Id | 1671200 |
6. AirMech
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 has achieved a Player Score of 82, placing it in the #6 spot for the best free Mechs games. Its score was calculated by analyzing a total of 10,811 reviews on Steam. This breaks down to a total of 9,090 positive reviews and 1,721 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run AirMech on the Steam Deck.
| Release Date | 3/30/2018 |
| Developer | Carbon Games |
| Publisher | Carbon Games |
| Steam App Id | 206500 |
7. Merge Nymphs
Help heal a world drowning in pollution and date a wide variety of gorgeous Nymphs in the dangerously addictive world of Merge Nymphs! Combining puzzle game mechanics with a naughty dating sim system, this game is sure to make you fall in love with its array of colorful characters!
Merge Nymphs has achieved a Player Score of 63, placing it in the #7 spot for the best free Mechs games. Its score was calculated by analyzing a total of 429 reviews on Steam. This breaks down to a total of 280 positive reviews and 149 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Merge Nymphs on the Steam Deck (though some functionality may be limited).
| Release Date | 2/11/2021 |
| Developer | Fadorable Games LTD |
| Publisher | Nutaku Publishing |
| Steam App Id | 1460200 |
8. Star Lusts
StarLusts is a bullet hell-style shoot ‘em up game which fuses sci-fi, mecha, and anthropomorphic themes. Players become Captains of an Earth Federation ship, leading mecha Cadettes through space to battle alien threats and capture ancient beauties called Mimics.
Star Lusts has achieved a Player Score of 59, placing it in the #8 spot for the best free Mechs games. Its score was calculated by analyzing a total of 206 reviews on Steam. This breaks down to a total of 126 positive reviews and 80 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Star Lusts on the Steam Deck (though some functionality may be limited).
9. M.A.R.S.
MARS is a Free-To-Play Third Person Shooter set in an evolving sci-fi world. From the hilarious Headhunter mode, to Huge Mecha vs Mecha battles, to fully customizable loadouts; whether Co-op or PvP, M.A.R.S. has something for everyone. Kill, Die, Repeat.
M.A.R.S. has achieved a Player Score of 62, placing it in the #9 spot for the best free Mechs games. Its score was calculated by analyzing a total of 1,148 reviews on Steam. This breaks down to a total of 733 positive reviews and 415 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run M.A.R.S. on the Steam Deck.
| Release Date | 10/28/2021 |
| Developer | YingPei Games |
| Publisher | SubaGames |
| Steam App Id | 314430 |
10. CosmicBreak Universal
CosmicBreak Universal is an MMO action game that lets you play massive battles of up to 30 vs 30 players using customizable robots and humanoids! Create your own original character and aim for victory with your allies!
CosmicBreak Universal has achieved a Player Score of 57, placing it in the #10 spot for the best free Mechs games. Its score was calculated by analyzing a total of 1,410 reviews on Steam. This breaks down to a total of 815 positive reviews and 595 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play CosmicBreak Universal on the Steam Deck (though some functionality may be limited).
| Release Date | 4/7/2021 |
| Developer | CyberStep, Inc. |
| Publisher | CyberStep, Inc. |
| Steam App Id | 1140620 |
More Free Mechs Games
Explore even more rankings for the 100 best free Mechs games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 1,106 | 4/4/2018 | 60 | Free | Steam Charts | |
| 1,079 | 7/2/2025 | 59 | Free | Steam Charts | |
| 161 | 7/19/2024 | 66 | Free | Steam Charts | |
| 160 | 3/4/2025 | 64 | Free | Steam Charts | |
| 87 | 10/21/2021 | 71 | Free | Steam Charts | |
| 37 | 3/30/2018 | 82 | Free | Steam Charts | |
| 25 | 2/11/2021 | 63 | Free | Steam Charts | |
| 24 | 7/28/2025 | 59 | Free | Steam Charts | |
| 21 | 10/28/2021 | 62 | Free | Steam Charts | |
| 20 | 4/7/2021 | 57 | Free | Steam Charts | |
 | 20 | 4/17/2023 | 79 | Free | Steam Charts | |
 | 17 | 8/5/2025 | 48 | Free | Steam Charts | |
 | 17 | 4/15/2025 | 48 | Free | Steam Charts | |
 | 12 | 1/29/2025 | 52 | Free | Steam Charts | |
 | 10 | 3/11/2022 | 57 | Free | Steam Charts | |
 | 4 | 10/17/2014 | 69 | Free | Steam Charts | |
 | 3 | 11/24/2023 | 73 | Free | Steam Charts | |
 | 3 | 3/12/2021 | 49 | Free | Steam Charts | |
 | 2 | 5/12/2025 | 79 | Free | Steam Charts | |
 | 2 | 7/9/2014 | 88 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2026, March 26). Steam Store. Steam Store.
- Valve Corporation. (2026, March 26). War Robots on Steam. Steam Store.
- Valve Corporation. (2026, March 26). Mecha BREAK on Steam. Steam Store.
- Valve Corporation. (2026, March 16). Metal Slug: Awakening on Steam. Steam Store.
- Valve Corporation. (2026, March 24). War Robots: Frontiers on Steam. Steam Store.
- Valve Corporation. (2026, March 7). Honkai Impact 3rd on Steam. Steam Store.
- Valve Corporation. (2026, January 5). AirMech on Steam. Steam Store.
- Valve Corporation. (2026, March 16). Merge Nymphs on Steam. Steam Store.
- Valve Corporation. (2026, March 27). Star Lusts on Steam. Steam Store.
- Valve Corporation. (2025, December 24). M.A.R.S. on Steam. Steam Store.
- Valve Corporation. (2026, February 14). CosmicBreak Universal on Steam. Steam Store.