Choose Project Kunai
Choose Project Kunai if it matches what drew you to this matchup. Project Kunai launched in 2022.
Project Kunai vs Impossible Challenge
Project Kunai and Impossible Challenge 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. Both released in 2022. Impossible Challenge is currently ~40% cheaper on Steam than Project Kunai (2.99 USD vs. 4.99 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 Impossible Challenge
Choose Impossible Challenge if it's currently about 40% cheaper on the Steam Store. Impossible Challenge launched in 2022.
Both Project Kunai and Impossible Challenge 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
 Project Kunai |  Impossible Challenge | |
|---|---|---|
| Released | 2022 | 2022 |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 4.99 USD | 2.99 USD |
| Steam reviews | 9 reviews | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Hypnos Games | Hypnos Games |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both released in 2022.
- Impossible Challenge is currently ~40% cheaper on Steam than Project Kunai (2.99 USD vs. 4.99 USD).
- Project Kunai is Deck Playable on Steam Deck; Impossible Challenge has no Deck rating yet.
Project Kunai vs Impossible Challenge — FAQ
- Are Project Kunai and Impossible Challenge 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 Project Kunai run on Steam Deck?
- Yes — Project Kunai is rated Deck Playable by Valve. Impossible Challenge doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.