Choose Mooncall
Choose Mooncall if you want an Indie game with Multi-player, Shared/Split Screen, and Shared/Split Screen PvP.
Mooncall vs Mars 2099
Mooncall and Mars 2099 both land in Action 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 are Action games on Steam. 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 Mars 2099
Choose Mars 2099 if it's a focused single-player run rather than a multiplayer commitment. Mars 2099 launched in 2026.
Both Mooncall and Mars 2099 sit in Action on Steam and both list Keyboard Only Option and Touch Only Option, 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
 Mooncall |  Mars 2099 | |
|---|---|---|
| Released | — | 2026 |
| Genres | Action, Indie | Action |
| Platforms | Windows, macOS, Linux | Windows, Linux |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player | Single-player only |
| Developers | Kuukkeli Games | Bramhed Studio |
Side by side
- Both are Action games on Steam.
Mooncall vs Mars 2099 — FAQ
- Are Mooncall and Mars 2099 similar?
- They overlap on Action 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.
- Does Mars 2099 have multiplayer like Mooncall?
- No. Mooncall supports multiplayer on Steam (Multi-player), while Mars 2099 is listed as single-player only.