Choose GravNewton
Choose GravNewton if you want an Action experience. GravNewton launched in 2017.
GravNewton vs Keo and the Cosmic Crystals
GravNewton and Keo and the Cosmic Crystals both land in 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 are Indie games on Steam. GravNewton (2017) is 6 years older than Keo and the Cosmic Crystals (2023). Keo and the Cosmic Crystals is currently ~80% cheaper on Steam than GravNewton (1.99 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 Keo and the Cosmic Crystals
Choose Keo and the Cosmic Crystals if it's currently about 80% cheaper on the Steam Store. Keo and the Cosmic Crystals launched in 2023.
Both GravNewton and Keo and the Cosmic Crystals sit in 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
 GravNewton |  Keo and the Cosmic Crystals | |
|---|---|---|
| Released | 2017 | 2023 |
| Genres | Action, Indie | Indie |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | 1.99 USD |
| Steam reviews | 75.9% positive (112 reviews) | 4 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | JOZGamer, Hatus Quemuel | Crydolphin Games, Caio Golfinho |
Side by side
- Both are Indie games on Steam.
- GravNewton (2017) is 6 years older than Keo and the Cosmic Crystals (2023).
- Keo and the Cosmic Crystals is currently ~80% cheaper on Steam than GravNewton (1.99 USD vs. 9.99 USD).
- GravNewton is Deck Playable on Steam Deck; Keo and the Cosmic Crystals has no Deck rating yet.
GravNewton vs Keo and the Cosmic Crystals — FAQ
- Should I play GravNewton or Keo and the Cosmic Crystals first?
- If you want chronology, GravNewton (2017) came out before Keo and the Cosmic Crystals (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 GravNewton and Keo and the Cosmic Crystals similar?
- They overlap on 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 GravNewton run on Steam Deck?
- Yes — GravNewton is rated Deck Playable by Valve. Keo and the Cosmic Crystals doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.