Choose Planet Cube: Edge
Choose Planet Cube: Edge if you want an Adventure experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Planet Cube: Edge launched in 2023.
Planet Cube: Edge vs GravKitten
Planet Cube: Edge and GravKitten both land in Action, Indie 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 on Steam. GravKitten (2021) is 2 years older than Planet Cube: Edge (2023). GravKitten is currently ~33% cheaper on Steam than Planet Cube: Edge (9.99 USD vs. 14.99 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 GravKitten
Choose GravKitten if you want the Steam Leaderboards side of the pairing. On Steam, it's currently about 33% cheaper on the Steam Store. GravKitten launched in 2021.
Both Planet Cube: Edge and GravKitten sit in Action and Indie 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
 Planet Cube: Edge |  GravKitten | |
|---|---|---|
| Released | 2023 | 2021 |
| Genres | Action, Indie, Adventure | Action, Indie |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 14.99 USD | 9.99 USD |
| Steam reviews | 92.9% positive (70 reviews) | 4 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Sunna Entertainment | JOZGamer, Hatus Quemuel |
Side by side
- Both share Action, Indie on Steam.
- GravKitten (2021) is 2 years older than Planet Cube: Edge (2023).
- GravKitten is currently ~33% cheaper on Steam than Planet Cube: Edge (9.99 USD vs. 14.99 USD).
- Planet Cube: Edge is Deck Verified on Steam Deck; GravKitten has no Deck rating yet.
Planet Cube: Edge vs GravKitten — FAQ
- Should I play Planet Cube: Edge or GravKitten first?
- If you want chronology, GravKitten (2021) came out before Planet Cube: Edge (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 Planet Cube: Edge and GravKitten similar?
- They overlap on Action, Indie 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 Planet Cube: Edge run on Steam Deck?
- Yes — Planet Cube: Edge is rated Deck Verified by Valve. GravKitten doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.