IMHO.

Mechabellum vs StompyBoy

Mechabellum and StompyBoy both land in Action, Indie, Simulation on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Indie, Simulation on Steam. Mechabellum (2024) is 1 year older than StompyBoy (2025). StompyBoy is currently ~58% cheaper on Steam than Mechabellum (4.99 USD vs. 11.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Mechabellum

Choose Mechabellum if you want a Strategy and Massively Multiplayer experience. 9,451 Steam reviews back the pick.

Choose StompyBoy

Choose StompyBoy if it's currently about 58% cheaper on the Steam Store. StompyBoy launched in 2025.

Both Mechabellum and StompyBoy sit in Action, Indie, and Simulation on Steam and both list Multi-player, Online PvP, and Online Co-op, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Mechabellum vs StompyBoy — Steam metadata comparison
Mechabellum — Steam game coverMechabellumStompyBoy — Steam game coverStompyBoy
Released20242025
GenresAction, Strategy, Indie, Simulation, Massively MultiplayerAction, Indie, Simulation
PlatformsWindows, macOSWindows
Steam DeckDeck PlayableUnrated
Price11.99 USD4.99 USD
Steam reviews84.6% positive (9,451 reviews)1 reviews
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Online Co-op, Co-op
DevelopersGame RiverStudio Prime LLC

Side by side

Mechabellum vs StompyBoy — FAQ

Should I play Mechabellum or StompyBoy first?
If you want chronology, Mechabellum (2024) came out before StompyBoy (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Mechabellum and StompyBoy similar?
They overlap on Action, Indie, Simulation on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Do both Mechabellum and StompyBoy have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Mechabellum ships Online Co-op, Co-op; StompyBoy ships Online Co-op, Co-op.
Does Mechabellum run on Steam Deck?
Yes — Mechabellum is rated Deck Playable by Valve. StompyBoy doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.