Choose ZombieThon
Choose ZombieThon if it matches what drew you to this matchup. ZombieThon launched in 2018.
ZombieThon vs PROTOCOL: VOID
ZombieThon and PROTOCOL: VOID both land in Action, Indie, Casual 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, Casual on Steam. ZombieThon (2018) is 8 years older than PROTOCOL: VOID (2026). Both support cooperative play. 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 PROTOCOL: VOID
Choose PROTOCOL: VOID if you want a RPG game with DualShock Controller Support, DualSense Controller Support, and Camera Comfort. On Steam, it's the newer release (2026) and ships with the modern feature baseline. PROTOCOL: VOID launched in 2026.
Both ZombieThon and PROTOCOL: VOID sit in Action, Indie, and Casual on Steam and both list Multi-player, Steam Leaderboards, and Online PvP, 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
 ZombieThon |  PROTOCOL: VOID | |
|---|---|---|
| Released | 2018 | 2026 |
| Genres | Action, Indie, Casual | Action, Indie, RPG, Casual |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 14.99 USD | Price unknown |
| Steam reviews | 50% positive (20 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | GreenThumbStudios | 4Tins Studios |
Side by side
- Both share Action, Indie, Casual on Steam.
- ZombieThon (2018) is 8 years older than PROTOCOL: VOID (2026).
- Both support cooperative play.
ZombieThon vs PROTOCOL: VOID — FAQ
- Should I play ZombieThon or PROTOCOL: VOID first?
- If you want chronology, ZombieThon (2018) came out before PROTOCOL: VOID (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 ZombieThon and PROTOCOL: VOID similar?
- They overlap on Action, Indie, Casual 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 ZombieThon and PROTOCOL: VOID have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: ZombieThon ships Online Co-op, Co-op; PROTOCOL: VOID ships Online Co-op, Co-op.