Choose 4:LOOP
Choose 4:LOOP if you want the Multi-player, Online Co-op, and DualSense Controller Support side of the pairing. On Steam, it has co-op, so you can bring a friend.
4:LOOP vs FULL METAL SCHOOLGIRL
4:LOOP and FULL METAL SCHOOLGIRL 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. 4:LOOP has co-op; FULL METAL SCHOOLGIRL does not. FULL METAL SCHOOLGIRL is Deck Unsupported on Steam Deck; 4:LOOP has no Deck rating yet. 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 FULL METAL SCHOOLGIRL
Choose FULL METAL SCHOOLGIRL if it's a focused single-player run rather than a multiplayer commitment. FULL METAL SCHOOLGIRL launched in 2025.
Both 4:LOOP and FULL METAL SCHOOLGIRL sit in Action on Steam, 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
 4:LOOP |  FULL METAL SCHOOLGIRL | |
|---|---|---|
| Released | — | 2025 |
| Genres | Action | Action |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Unsupported |
| Price | Price unknown | 49.99 USD |
| Steam reviews | — | 71.6% positive (67 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Single-player only |
| Developers | Bad Robot Games LLC | YUKE'S |
Side by side
- Both are Action games on Steam.
- 4:LOOP has co-op; FULL METAL SCHOOLGIRL does not.
- FULL METAL SCHOOLGIRL is Deck Unsupported on Steam Deck; 4:LOOP has no Deck rating yet.
4:LOOP vs FULL METAL SCHOOLGIRL — FAQ
- Are 4:LOOP and FULL METAL SCHOOLGIRL 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 FULL METAL SCHOOLGIRL have multiplayer like 4:LOOP?
- No. 4:LOOP supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Online Co-op), while FULL METAL SCHOOLGIRL is listed as single-player only.