Free Mechs Games on Steam

Steam currently has 894 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 7/28/2025.

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1. 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 banner

Mecha BREAK 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 21,404 reviews on Steam. This breaks down to a total of 12,986 positive reviews and 8,418 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

2. MOBILE SUIT GUNDAM BATTLE OPERATION 2

This is a free-to-play team battle action game based on the "Mobile Suit Gundam" series of the Universal Century. Whether by land or by space, lay waste to your foes using either your favorite Mobile Suit or roam the battlefield as infantry and capture important objectives.

MOBILE SUIT GUNDAM BATTLE OPERATION 2 banner

MOBILE SUIT GUNDAM BATTLE OPERATION 2 has achieved a Player Score of 23, placing it in the #2 spot for the best free Mechs games. Its score was calculated by analyzing a total of 20,267 reviews on Steam. This breaks down to a total of 4,353 positive reviews and 15,914 negative reviews — making it "Mostly Negative" on Steam.

It can be played and ran on Windows systems. At the moment, it is not possible to play or run MOBILE SUIT GUNDAM BATTLE OPERATION 2 on the Steam Deck.

3. Starward

The Steam version of 《Starward》 is an Asian server version, and the account is not compatible with other servers. Starward is a 3D fighting game that integrates mecha girls and classic GVG combat gameplay, with 1V1 and 2V2 mode as the core gameplay.

Starward banner

Starward has achieved a Player Score of 61, placing it in the #3 spot for the best free Mechs games. Its score was calculated by analyzing a total of 2,204 reviews on Steam. This breaks down to a total of 1,362 positive reviews and 842 negative reviews — making it "Mixed" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play Starward on the Steam Deck (though some functionality may be limited).

Release Date 4/25/2024
Developer Game Blender
Publisher 盛天游戏
Steam App Id 2764370

4. 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 banner

War Robots has achieved a Player Score of 59, placing it in the #4 spot for the best free Mechs games. Its score was calculated by analyzing a total of 27,043 reviews on Steam. This breaks down to a total of 16,197 positive reviews and 10,846 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

5. Aeons Echo

Aeons Echo offers a captivating role-playing adventure where sexy goddesses meet lewd mythology in a cyber-futuristic world. On your mission to save Zeus, you'll encounter kinky girls, steamy scenes, dating sim elements, interactive features, and diverse gameplay modes.

Aeons Echo banner

Aeons Echo has achieved a Player Score of 72, placing it in the #5 spot for the best free Mechs games. Its score was calculated by analyzing a total of 3,329 reviews on Steam. This breaks down to a total of 2,479 positive reviews and 850 negative reviews — making it "Mostly Positive" 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 8/22/2024
Developer Aeons Studio
Publisher Nutaku Publishing
Steam App Id 2832330

6. Phantasy Star Online 2 New Genesis

Phantasy Star Online 2 New Genesis is a free-to-play action MMO. Join players around the world to explore the planet Halpha and fight in epic battles as ARKS Defenders! Unleash your imagination with our ultimate character creation experience and creative spaces to create your own phantasy.

Phantasy Star Online 2 New Genesis banner

Phantasy Star Online 2 New Genesis has achieved a Player Score of 69, placing it in the #6 spot for the best free Mechs games. Its score was calculated by analyzing a total of 24,129 reviews on Steam. This breaks down to a total of 16,866 positive reviews and 7,263 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 Phantasy Star Online 2 New Genesis on the Steam Deck.

Release Date 8/5/2020
Developer SEGA
Publisher SEGA
Steam App Id 1056640

7. 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 banner

Metal Slug: Awakening has achieved a Player Score of 66, placing it in the #7 spot for the best free Mechs games. Its score was calculated by analyzing a total of 3,292 reviews on Steam. This breaks down to a total of 2,232 positive reviews and 1,060 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

8. 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 banner

War Robots: Frontiers has achieved a Player Score of 64, placing it in the #8 spot for the best free Mechs games. Its score was calculated by analyzing a total of 3,586 reviews on Steam. This breaks down to a total of 2,351 positive reviews and 1,235 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 War Robots: Frontiers on the Steam Deck.

Release Date 3/4/2025
Franchise MY.GAMES
Developers
Publishers
Steam App Id 1491000

9. MechWarrior Online™ Legends

MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere.

MechWarrior Online™ Legends banner

MechWarrior Online™ Legends has achieved a Player Score of 79, placing it in the #9 spot for the best free Mechs games. Its score was calculated by analyzing a total of 12,230 reviews on Steam. This breaks down to a total of 9,830 positive reviews and 2,400 negative reviews — making it "Very Positive" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play MechWarrior Online™ Legends on the Steam Deck (though some functionality may be limited).

Release Date 12/10/2015
Developer Piranha Games Inc.
Publisher Piranha Games Inc.
Steam App Id 342200

10. 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 banner

Honkai Impact 3rd has achieved a Player Score of 71, placing it in the #10 spot for the best free Mechs games. Its score was calculated by analyzing a total of 9,759 reviews on Steam. This breaks down to a total of 7,105 positive reviews and 2,654 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

More Free Mechs Games

Explore even more rankings for the 90 best free Mechs games available on Steam.

ImageName
Actions
Mecha BREAK steam charts
18,493
7/2/2025
60
Free
Steam Charts
MOBILE SUIT GUNDAM BATTLE OPERATION 2 steam charts
1,874
5/30/2023
23
Free
Steam Charts
Starward steam charts
1,873
4/25/2024
61
Free
Steam Charts
War Robots steam charts
1,505
4/4/2018
59
Free
Steam Charts
Aeons Echo steam charts
1,175
8/22/2024
72
Free
Steam Charts
Phantasy Star Online 2 New Genesis steam charts
1,015
8/5/2020
69
Free
Steam Charts
Metal Slug: Awakening steam charts
266
7/19/2024
66
Free
Steam Charts
War Robots: Frontiers steam charts
243
3/4/2025
64
Free
Steam Charts
MechWarrior Online™ Legends steam charts
230
12/10/2015
79
Free
Steam Charts
Honkai Impact 3rd steam charts
105
10/21/2021
71
Free
Steam Charts
Stormgate steam charts
57
7/30/2024
50
Free
Steam Charts
CosmicBreak Universal steam charts
40
4/7/2021
56
Free
Steam Charts
3 Days War steam charts
34
4/17/2023
80
Free
Steam Charts
Merge Nymphs steam charts
33
2/11/2021
62
Free
Steam Charts
AirMech steam charts
29
3/30/2018
82
Free
Steam Charts
STEEL HUNTERS steam charts
24
4/2/2025
57
Free
Steam Charts
M.A.R.S. steam charts
23
10/28/2021
62
Free
Steam Charts
E.T.E steam charts
22
4/15/2025
46
Free
Steam Charts
Eros Raiders steam charts
10
1/29/2025
52
Free
Steam Charts
Perpetuum steam charts
7
10/17/2014
69
Free
Steam Charts
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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. (2025, July 28). Steam Store. Steam Store.
  • Valve Corporation. (2025, July 28). Mecha BREAK on Steam. Steam Store.
  • Valve Corporation. (2025, July 28). MOBILE SUIT GUNDAM BATTLE OPERATION 2 on Steam. Steam Store.
  • Valve Corporation. (2025, July 24). Starward on Steam. Steam Store.
  • Valve Corporation. (2025, July 21). War Robots on Steam. Steam Store.
  • Valve Corporation. (2025, July 28). Aeons Echo on Steam. Steam Store.
  • Valve Corporation. (2025, July 28). Phantasy Star Online 2 New Genesis on Steam. Steam Store.
  • Valve Corporation. (2025, July 21). Metal Slug: Awakening on Steam. Steam Store.
  • Valve Corporation. (2025, July 25). War Robots: Frontiers on Steam. Steam Store.
  • Valve Corporation. (2025, July 23). MechWarrior Online™ Legends on Steam. Steam Store.
  • Valve Corporation. (2025, July 18). Honkai Impact 3rd on Steam. Steam Store.

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