Choose Sixth Force
Choose Sixth Force if you want an Action, Free To Play, and Early Access experience. On Steam, it's free to play, so the barrier to trying it is zero. Sixth Force launched in 2026.
Sixth Force vs Submarine Together
Sixth Force and Submarine Together both land in Indie, Adventure, Casual 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 Indie, Adventure, Casual on Steam. Sixth Force is free; Submarine Together is paid (Price unknown). 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 Submarine Together
Choose Submarine Together if you want a Simulation game with Online Co-op and DualShock Controller Support.
Both Sixth Force and Submarine Together sit in Indie, Adventure, and Casual on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen 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
 Sixth Force |  Submarine Together | |
|---|---|---|
| Released | 2026 | — |
| Genres | Action, Indie, Adventure, Free To Play, Casual, Early Access | Indie, Adventure, Simulation, Casual |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 73.1% positive (26 reviews) | — |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | EdenSpiel | Nearly Done Games |
Side by side
- Both share Indie, Adventure, Casual on Steam.
- Sixth Force is free; Submarine Together is paid (Price unknown).
- Both support cooperative play.
- Sixth Force is Deck Playable on Steam Deck; Submarine Together has no Deck rating yet.
Sixth Force vs Submarine Together — FAQ
- Are Sixth Force and Submarine Together similar?
- They overlap on Indie, Adventure, Casual 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 Sixth Force and Submarine Together have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Sixth Force ships Shared/Split Screen Co-op, Co-op; Submarine Together ships Online Co-op, Shared/Split Screen Co-op.
- Is Sixth Force free?
- Yes — Sixth Force is a free-to-play Steam title. Submarine Together is paid (Price unknown).
- Does Sixth Force run on Steam Deck?
- Yes — Sixth Force is rated Deck Playable by Valve. Submarine Together doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.