Choose Plan B4: Proceed with the Plan A
Choose Plan B4: Proceed with the Plan A if you want an Indie and Casual experience.
Plan B4: Proceed with the Plan A vs Space Fighter
Plan B4: Proceed with the Plan A and Space Fighter 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. Both support cooperative play. 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 Space Fighter
Choose Space Fighter if you want the Custom Volume Controls, Stereo Sound, and Playable without Timed Input side of the pairing. Space Fighter launched in 2026.
Both Plan B4: Proceed with the Plan A and Space Fighter sit in Action on Steam and both list Multi-player, Steam Leaderboards, and Online 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
 Plan B4: Proceed with the Plan A |  Space Fighter | |
|---|---|---|
| Released | — | 2026 |
| Genres | Action, Indie, Casual | Action |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | olivato, Bonin, cacau | Sailboat Games |
Side by side
- Both are Action games on Steam.
- Both support cooperative play.
Plan B4: Proceed with the Plan A vs Space Fighter — FAQ
- Are Plan B4: Proceed with the Plan A and Space Fighter 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.
- Do both Plan B4: Proceed with the Plan A and Space Fighter have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Plan B4: Proceed with the Plan A ships Online Co-op, LAN Co-op; Space Fighter ships Online Co-op, LAN Co-op.