Choose ZERO Sievert
Choose ZERO Sievert if it's Steam Deck Verified, so handheld play works out of the box. 7,696 Steam reviews back the pick.
ZERO Sievert vs Extinction Zone
ZERO Sievert and Extinction Zone 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. ZERO Sievert (2024) is 2 years older than Extinction Zone (2026). ZERO Sievert is Deck Verified on Steam Deck; Extinction Zone has no Deck rating yet. 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 Extinction Zone
Choose Extinction Zone if you want the Custom Volume Controls, Playable without Timed Input, and Keyboard Only Option side of the pairing. Extinction Zone launched in 2026.
Both ZERO Sievert and Extinction Zone sit in Action, 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
 ZERO Sievert |  Extinction Zone | |
|---|---|---|
| Released | 2024 | 2026 |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Deck Verified | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 85.8% positive (7,696 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | CABO Studio | 171Dev |
Side by side
- Both share Action, Indie, Adventure on Steam.
- ZERO Sievert (2024) is 2 years older than Extinction Zone (2026).
- ZERO Sievert is Deck Verified on Steam Deck; Extinction Zone has no Deck rating yet.
ZERO Sievert vs Extinction Zone — FAQ
- Should I play ZERO Sievert or Extinction Zone first?
- If you want chronology, ZERO Sievert (2024) came out before Extinction Zone (2026). 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 ZERO Sievert and Extinction Zone 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.
- Does ZERO Sievert run on Steam Deck?
- Yes — ZERO Sievert is rated Deck Verified by Valve. Extinction Zone doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.