Choose Zombie Alert
Choose Zombie Alert if you want an Early Access game with LAN Co-op. Zombie Alert launched in 2021.
Zombie Alert vs Polygon Hell
Zombie Alert and Polygon Hell 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. Zombie Alert (2021) is 3 years older than Polygon Hell (2024). Polygon Hell is free; Zombie Alert is paid (4.99 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 Polygon Hell
Choose Polygon Hell if you want an Adventure, Massively Multiplayer, and RPG experience. On Steam, it's free to play, so the barrier to trying it is zero. Polygon Hell launched in 2024.
Both Zombie Alert and Polygon Hell sit in Action and Indie on Steam and both list Multi-player, Online Co-op, 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
 Zombie Alert |  Polygon Hell | |
|---|---|---|
| Released | 2021 | 2024 |
| Genres | Action, Indie, Early Access | Action, Indie, Adventure, Massively Multiplayer, RPG, Free To Play |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Unsupported |
| Price | 4.99 USD | Free to play |
| Steam reviews | 3 reviews | 100% positive (13 reviews) |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Darkshark Games | Streetware Games |
Side by side
- Both share Action, Indie on Steam.
- Zombie Alert (2021) is 3 years older than Polygon Hell (2024).
- Polygon Hell is free; Zombie Alert is paid (4.99 USD).
- Both support cooperative play.
- Polygon Hell is Deck Unsupported on Steam Deck; Zombie Alert has no Deck rating yet.
Zombie Alert vs Polygon Hell — FAQ
- Should I play Zombie Alert or Polygon Hell first?
- If you want chronology, Zombie Alert (2021) came out before Polygon Hell (2024). 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 Zombie Alert and Polygon Hell 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 Zombie Alert and Polygon Hell have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Zombie Alert ships Online Co-op, LAN Co-op; Polygon Hell ships Online Co-op, Co-op.
- Is Polygon Hell free?
- Yes — Polygon Hell is a free-to-play Steam title. Zombie Alert is paid (4.99 USD).