Choose gravilon
Choose gravilon if it's currently about 70% cheaper on the Steam Store. gravilon launched in 2015.
gravilon vs Bone Marrow
gravilon and Bone Marrow both land in Strategy, 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 Strategy, Indie, Adventure on Steam. gravilon (2015) is 5 years older than Bone Marrow (2020). Bone Marrow scores higher on Steam reviews (66.7% positive) than gravilon (45.2% positive). 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 Bone Marrow
Choose Bone Marrow if you want a Casual game with Multi-player, Shared/Split Screen, and Shared/Split Screen PvP. On Steam, it's the newer release (2020) and ships with the modern feature baseline. Bone Marrow launched in 2020.
Both gravilon and Bone Marrow sit in Strategy, 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
 gravilon |  Bone Marrow | |
|---|---|---|
| Released | 2015 | 2020 |
| Genres | Strategy, Indie, Adventure | Strategy, Indie, Adventure, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 2.99 USD | 9.99 USD |
| Steam reviews | 45.2% positive (352 reviews) | 66.7% positive (21 reviews) |
| Multiplayer | Single-player only | Multi-player, Shared/Split Screen Co-op, LAN Co-op |
| Developers | — | HugePixel |
Side by side
- Both share Strategy, Indie, Adventure on Steam.
- gravilon (2015) is 5 years older than Bone Marrow (2020).
- Bone Marrow scores higher on Steam reviews (66.7% positive) than gravilon (45.2% positive).
- gravilon is currently ~70% cheaper on Steam than Bone Marrow (2.99 USD vs. 9.99 USD).
- Bone Marrow has co-op; gravilon does not.
gravilon vs Bone Marrow — FAQ
- Should I play gravilon or Bone Marrow first?
- If you want chronology, gravilon (2015) came out before Bone Marrow (2020). 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 gravilon and Bone Marrow similar?
- They overlap on Strategy, 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 gravilon have multiplayer like Bone Marrow?
- No. Bone Marrow supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, LAN Co-op), while gravilon is listed as single-player only.