Choose Slime Jump
Choose Slime Jump if you want the Stereo Sound, Surround Sound, and Playable without Timed Input side of the pairing. On Steam, it's free to play, so the barrier to trying it is zero.
Slime Jump vs Reggie, His Cousin, Two Scientists and Most Likely the End of the World
Slime Jump and Reggie, His Cousin, Two Scientists and Most Likely the End of the World both land in Action, Indie, 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, Indie, Adventure on Steam. Slime Jump is free; Reggie, His Cousin, Two Scientists and Most Likely the End of the World is paid (Price unknown). Reggie, His Cousin, Two Scientists and Most Likely the End of the World has co-op; Slime Jump does not. 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 Reggie, His Cousin, Two Scientists and Most Likely the End of the World
Choose Reggie, His Cousin, Two Scientists and Most Likely the End of the World if you want the Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. Reggie, His Cousin, Two Scientists and Most Likely the End of the World launched in 2027.
Both Slime Jump and Reggie, His Cousin, Two Scientists and Most Likely the End of the World sit in Action, Indie, and Adventure on Steam and both list DualShock Controller Support, Camera Comfort, and Adjustable Difficulty, 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
 Slime Jump |  Reggie, His Cousin, Two Scientists and Most Likely the End of the World | |
|---|---|---|
| Released | — | 2027 |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Dawnbreaker Games | degoma |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Slime Jump is free; Reggie, His Cousin, Two Scientists and Most Likely the End of the World is paid (Price unknown).
- Reggie, His Cousin, Two Scientists and Most Likely the End of the World has co-op; Slime Jump does not.
Slime Jump vs Reggie, His Cousin, Two Scientists and Most Likely the End of the World — FAQ
- Are Slime Jump and Reggie, His Cousin, Two Scientists and Most Likely the End of the World similar?
- They overlap on Action, Indie, 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 Slime Jump have multiplayer like Reggie, His Cousin, Two Scientists and Most Likely the End of the World?
- No. Reggie, His Cousin, Two Scientists and Most Likely the End of the World supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Slime Jump is listed as single-player only.
- Is Slime Jump free?
- Yes — Slime Jump is a free-to-play Steam title. Reggie, His Cousin, Two Scientists and Most Likely the End of the World is paid (Price unknown).