Choose Sunderborn
Choose Sunderborn if you want a Casual experience. Sunderborn launched in 2026.
Sunderborn vs SumMon
Sunderborn and SumMon both land in Strategy, Indie 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 Strategy, Indie on Steam. Sunderborn (2026) is 1 year older than SumMon (2027). 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 SumMon
Choose SumMon if you want an Adventure and RPG game with Shared/Split Screen and Shared/Split Screen Co-op. SumMon launched in 2027.
Both Sunderborn and SumMon sit in Strategy and Indie on Steam and both list Multi-player, Online Co-op, and 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
 Sunderborn |  SumMon | |
|---|---|---|
| Released | 2026 | 2027 |
| Genres | Strategy, Indie, Casual | Strategy, Indie, Adventure, RPG |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | Painless Games Co | UnphysicalMachinery |
Side by side
- Both share Strategy, Indie on Steam.
- Sunderborn (2026) is 1 year older than SumMon (2027).
- Both support cooperative play.
Sunderborn vs SumMon — FAQ
- Should I play Sunderborn or SumMon first?
- If you want chronology, Sunderborn (2026) came out before SumMon (2027). 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 Sunderborn and SumMon similar?
- They overlap on Strategy, Indie 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 Sunderborn and SumMon have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Sunderborn ships Online Co-op, Co-op; SumMon ships Online Co-op, Shared/Split Screen Co-op.