Choose Block Sumo
Choose Block Sumo if you want an Early Access experience. On Steam, it's currently about 40% cheaper on the Steam Store. Block Sumo launched in 2021.
Block Sumo vs Proxy Project Ouroboros
Block Sumo and Proxy Project Ouroboros both land in Action, Indie, RPG 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, RPG on Steam. Block Sumo (2021) is 4 years older than Proxy Project Ouroboros (2025). Block Sumo is currently ~40% cheaper on Steam than Proxy Project Ouroboros (2.99 USD vs. 5.00 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 Proxy Project Ouroboros
Choose Proxy Project Ouroboros if you want a Strategy, Adventure, and Racing game with Shared/Split Screen Co-op and Co-op. On Steam, it's the newer release (2025) and ships with the modern feature baseline. Proxy Project Ouroboros launched in 2025.
Both Block Sumo and Proxy Project Ouroboros sit in Action, Indie, and RPG on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen 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
 Block Sumo |  Proxy Project Ouroboros | |
|---|---|---|
| Released | 2021 | 2025 |
| Genres | Action, Indie, RPG, Casual, Early Access | Action, Strategy, Indie, Adventure, RPG, Casual, Racing |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 2.99 USD | 5.00 USD |
| Steam reviews | — | 1 reviews |
| Multiplayer | Multi-player | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | 彳亍工房 | Ricardo Vindas |
Side by side
- Both share Action, Indie, RPG on Steam.
- Block Sumo (2021) is 4 years older than Proxy Project Ouroboros (2025).
- Block Sumo is currently ~40% cheaper on Steam than Proxy Project Ouroboros (2.99 USD vs. 5.00 USD).
- Proxy Project Ouroboros has co-op; Block Sumo does not.
Block Sumo vs Proxy Project Ouroboros — FAQ
- Should I play Block Sumo or Proxy Project Ouroboros first?
- If you want chronology, Block Sumo (2021) came out before Proxy Project Ouroboros (2025). 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 Block Sumo and Proxy Project Ouroboros similar?
- They overlap on Action, Indie, RPG 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.