Choose Outer Terror
Choose Outer Terror if you want an Adventure experience. Outer Terror launched in 2023.
Outer Terror vs Vaccine Rebirth
Outer Terror and Vaccine Rebirth 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. Both released in 2023. Outer Terror scores higher on Steam reviews (81.8% positive) than Vaccine Rebirth (76.5% 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 Vaccine Rebirth
Choose Vaccine Rebirth if you want the Steam Leaderboards side of the pairing. On Steam, it's currently about 30% cheaper on the Steam Store. Vaccine Rebirth launched in 2023.
Both Outer Terror and Vaccine Rebirth sit in Action and Indie on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op, 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
 Outer Terror |  Vaccine Rebirth | |
|---|---|---|
| Released | 2023 | 2023 |
| Genres | Action, Indie, Adventure | Action, Indie |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | 6.99 USD |
| Steam reviews | 81.8% positive (33 reviews) | 76.5% positive (17 reviews) |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Salt & Pixel LLC | Rainy Night Creations |
Side by side
- Both share Action, Indie on Steam.
- Both released in 2023.
- Outer Terror scores higher on Steam reviews (81.8% positive) than Vaccine Rebirth (76.5% positive).
- Vaccine Rebirth is currently ~30% cheaper on Steam than Outer Terror (6.99 USD vs. 9.99 USD).
- Both support cooperative play.
- Outer Terror is Deck Playable on Steam Deck; Vaccine Rebirth has no Deck rating yet.
Outer Terror vs Vaccine Rebirth — FAQ
- Are Outer Terror and Vaccine Rebirth 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.
- Do both Outer Terror and Vaccine Rebirth have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Outer Terror ships Shared/Split Screen Co-op, Co-op; Vaccine Rebirth ships Shared/Split Screen Co-op, Co-op.
- Does Outer Terror run on Steam Deck?
- Yes — Outer Terror is rated Deck Playable by Valve. Vaccine Rebirth doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.