Choose Altitude
Choose Altitude if you want a Strategy, Free To Play, and Casual game with Online Co-op, LAN Co-op, and Co-op. On Steam, it's free to play, so the barrier to trying it is zero. 1,206 Steam reviews back the pick.
Altitude vs Spacewar
Altitude and Spacewar 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. Altitude (2009) is 17 years older than Spacewar (2026). Altitude is free; Spacewar is paid (2.99 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 Spacewar
Choose Spacewar if you want the Shared/Split Screen, Shared/Split Screen PvP, and DualShock Controller Support side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Spacewar launched in 2026.
Both Altitude and Spacewar sit in Action, Indie, and Simulation on Steam and both list Multi-player, Online PvP, and LAN PvP, 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
 Altitude |  Spacewar | |
|---|---|---|
| Released | 2009 | 2026 |
| Genres | Action, Strategy, Indie, Simulation, Free To Play, Casual | Action, Indie, Simulation |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | 2.99 USD |
| Steam reviews | 91% positive (1,206 reviews) | 2 reviews |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Cross-Platform Multiplayer |
| Developers | Nimbly Games | Lemoine Yann |
Side by side
- Both share Action, Indie, Simulation on Steam.
- Altitude (2009) is 17 years older than Spacewar (2026).
- Altitude is free; Spacewar is paid (2.99 USD).
- Altitude has co-op; Spacewar does not.
Altitude vs Spacewar — FAQ
- Should I play Altitude or Spacewar first?
- If you want chronology, Altitude (2009) came out before Spacewar (2026). 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 Altitude and Spacewar 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.
- Is Altitude free?
- Yes — Altitude is a free-to-play Steam title. Spacewar is paid (2.99 USD).