Choose Blob Boy Classic
Choose Blob Boy Classic if you want an Indie experience. On Steam, it's currently about 67% cheaper on the Steam Store. Blob Boy Classic launched in 2022.
Blob Boy Classic vs RUSH: Only Up Multiplayer
Blob Boy Classic and RUSH: Only Up Multiplayer both land in Action, Adventure 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, Adventure on Steam. Blob Boy Classic (2022) is 1 year older than RUSH: Only Up Multiplayer (2023). Blob Boy Classic is currently ~67% cheaper on Steam than RUSH: Only Up Multiplayer (0.99 USD vs. 2.99 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 RUSH: Only Up Multiplayer
Choose RUSH: Only Up Multiplayer if you want a Simulation and Massively Multiplayer game with Multi-player, MMO, and Steam Leaderboards. On Steam, it has co-op, so you can bring a friend. RUSH: Only Up Multiplayer launched in 2023.
Both Blob Boy Classic and RUSH: Only Up Multiplayer sit in Action and Adventure 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
 Blob Boy Classic |  RUSH: Only Up Multiplayer | |
|---|---|---|
| Released | 2022 | 2023 |
| Genres | Action, Indie, Adventure | Action, Adventure, Simulation, Massively Multiplayer |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 0.99 USD | 2.99 USD |
| Steam reviews | 3 reviews | 81.3% positive (16 reviews) |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Co-op |
| Developers | Radwog Games | NOSTRA.GAMES |
Side by side
- Both share Action, Adventure on Steam.
- Blob Boy Classic (2022) is 1 year older than RUSH: Only Up Multiplayer (2023).
- Blob Boy Classic is currently ~67% cheaper on Steam than RUSH: Only Up Multiplayer (0.99 USD vs. 2.99 USD).
- RUSH: Only Up Multiplayer has co-op; Blob Boy Classic does not.
Blob Boy Classic vs RUSH: Only Up Multiplayer — FAQ
- Should I play Blob Boy Classic or RUSH: Only Up Multiplayer first?
- If you want chronology, Blob Boy Classic (2022) came out before RUSH: Only Up Multiplayer (2023). 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 Blob Boy Classic and RUSH: Only Up Multiplayer similar?
- They overlap on Action, Adventure 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 Blob Boy Classic have multiplayer like RUSH: Only Up Multiplayer?
- No. RUSH: Only Up Multiplayer supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Blob Boy Classic is listed as single-player only.