Choose JumpJet Rex
Choose JumpJet Rex if you want the Multi-player, Shared/Split Screen, and Steam Leaderboards side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. JumpJet Rex launched in 2015.
JumpJet Rex vs Gos Castle Runner
JumpJet Rex and Gos Castle Runner 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. JumpJet Rex (2015) is 6 years older than Gos Castle Runner (2021). Gos Castle Runner is currently ~90% cheaper on Steam than JumpJet Rex (0.99 USD vs. 9.99 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 Gos Castle Runner
Choose Gos Castle Runner if you want a Casual experience. On Steam, it's currently about 90% cheaper on the Steam Store. Gos Castle Runner launched in 2021.
Both JumpJet Rex and Gos Castle Runner sit in Action, Indie, 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
 JumpJet Rex |  Gos Castle Runner | |
|---|---|---|
| Released | 2015 | 2021 |
| Genres | Action, Indie, Adventure, Racing | Action, Indie, Adventure, Casual, Racing |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | 0.99 USD |
| Steam reviews | 91.4% positive (174 reviews) | 1 reviews |
| Multiplayer | Multi-player | Single-player only |
| Developers | TreeFortress Games | Agostta Games |
Side by side
- Both share Action, Indie, Adventure on Steam.
- JumpJet Rex (2015) is 6 years older than Gos Castle Runner (2021).
- Gos Castle Runner is currently ~90% cheaper on Steam than JumpJet Rex (0.99 USD vs. 9.99 USD).
- JumpJet Rex is Deck Verified on Steam Deck; Gos Castle Runner has no Deck rating yet.
JumpJet Rex vs Gos Castle Runner — FAQ
- Should I play JumpJet Rex or Gos Castle Runner first?
- If you want chronology, JumpJet Rex (2015) came out before Gos Castle Runner (2021). 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 JumpJet Rex and Gos Castle Runner 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 Gos Castle Runner have multiplayer like JumpJet Rex?
- No. JumpJet Rex supports multiplayer on Steam (Multi-player), while Gos Castle Runner is listed as single-player only.
- Does JumpJet Rex run on Steam Deck?
- Yes — JumpJet Rex is rated Deck Verified by Valve. Gos Castle Runner doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.