Choose Oppcium
Choose Oppcium if it matches what drew you to this matchup. Oppcium launched in 2021.
Oppcium vs Radiant Exodus
Oppcium and Radiant Exodus 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. Oppcium (2021) is 4 years older than Radiant Exodus (2025). Radiant Exodus is currently ~25% cheaper on Steam than Oppcium (2.99 USD vs. 3.99 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 Radiant Exodus
Choose Radiant Exodus if you want an Adventure and RPG experience. On Steam, it's currently about 25% cheaper on the Steam Store. Radiant Exodus launched in 2025.
Both Oppcium and Radiant Exodus 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
 Oppcium |  Radiant Exodus | |
|---|---|---|
| Released | 2021 | 2025 |
| Genres | Action, Indie | Action, Indie, Adventure, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 3.99 USD | 2.99 USD |
| Steam reviews | 2 reviews | 6 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Yaketsuku Mikami | Horrawr |
Side by side
- Both share Action, Indie on Steam.
- Oppcium (2021) is 4 years older than Radiant Exodus (2025).
- Radiant Exodus is currently ~25% cheaper on Steam than Oppcium (2.99 USD vs. 3.99 USD).
Oppcium vs Radiant Exodus — FAQ
- Should I play Oppcium or Radiant Exodus first?
- If you want chronology, Oppcium (2021) came out before Radiant Exodus (2025). 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 Oppcium and Radiant Exodus 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.