Choose Immune - True Survival
Choose Immune - True Survival if you want the MMO side of the pairing. Immune - True Survival launched in 2016.
Immune - True Survival vs Once Bitten, Twice Dead!
Immune - True Survival and Once Bitten, Twice Dead! both land in Action, 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 Action, Indie, Adventure on Steam. Once Bitten, Twice Dead! (2015) is 1 year older than Immune - True Survival (2016). Immune - True Survival scores higher on Steam reviews (54.7% positive) than Once Bitten, Twice Dead! (9.1% 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 Once Bitten, Twice Dead!
Choose Once Bitten, Twice Dead! if you want a Strategy, Simulation, and Casual experience. Once Bitten, Twice Dead! launched in 2015.
Both Immune - True Survival and Once Bitten, Twice Dead! sit in Action, Indie, and Adventure on Steam and both list Multi-player and 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
 Immune - True Survival |  Once Bitten, Twice Dead! | |
|---|---|---|
| Released | 2016 | 2015 |
| Genres | Action, Indie, Adventure, Massively Multiplayer, RPG | Action, Strategy, Indie, Adventure, Simulation, Massively Multiplayer, RPG, Casual |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | 54.7% positive (201 reviews) | 9.1% positive (11 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Co-op | Multi-player, Cross-Platform Multiplayer, Co-op |
| Developers | vidiludi games and entertainment | Gamestarters |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Once Bitten, Twice Dead! (2015) is 1 year older than Immune - True Survival (2016).
- Immune - True Survival scores higher on Steam reviews (54.7% positive) than Once Bitten, Twice Dead! (9.1% positive).
- Both support cooperative play.
- Immune - True Survival is Deck Unsupported on Steam Deck; Once Bitten, Twice Dead! has no Deck rating yet.
Immune - True Survival vs Once Bitten, Twice Dead! — FAQ
- Should I play Immune - True Survival or Once Bitten, Twice Dead! first?
- If you want chronology, Once Bitten, Twice Dead! (2015) came out before Immune - True Survival (2016). 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 Immune - True Survival and Once Bitten, Twice Dead! similar?
- They overlap on Action, 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.
- Do both Immune - True Survival and Once Bitten, Twice Dead! have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Immune - True Survival ships Co-op; Once Bitten, Twice Dead! ships Co-op.