Choose Infection Rate
Choose Infection Rate if you want an Indie experience. On Steam, it's currently about 94% cheaper on the Steam Store. Infection Rate launched in 2017.
Infection Rate vs Zombie Army 4: Dead War
Infection Rate and Zombie Army 4: Dead War both land in Action 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 are Action games on Steam. Infection Rate (2017) is 4 years older than Zombie Army 4: Dead War (2021). Infection Rate is currently ~94% cheaper on Steam than Zombie Army 4: Dead War (2.99 USD vs. 49.99 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 Zombie Army 4: Dead War
Choose Zombie Army 4: Dead War if it's the newer release (2021) and ships with the modern feature baseline. 2,778 Steam reviews back the pick.
Both Infection Rate and Zombie Army 4: Dead War sit in Action on Steam and both list Multi-player, Steam Leaderboards, and Online 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
 Infection Rate |  Zombie Army 4: Dead War | |
|---|---|---|
| Released | 2017 | 2021 |
| Genres | Action, Indie | Action |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 2.99 USD | 49.99 USD |
| Steam reviews | 1 reviews | 86.3% positive (2,778 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | AL Games | Rebellion |
Side by side
- Both are Action games on Steam.
- Infection Rate (2017) is 4 years older than Zombie Army 4: Dead War (2021).
- Infection Rate is currently ~94% cheaper on Steam than Zombie Army 4: Dead War (2.99 USD vs. 49.99 USD).
- Both support cooperative play.
- Zombie Army 4: Dead War is Deck Playable on Steam Deck; Infection Rate has no Deck rating yet.
Infection Rate vs Zombie Army 4: Dead War — FAQ
- Should I play Infection Rate or Zombie Army 4: Dead War first?
- If you want chronology, Infection Rate (2017) came out before Zombie Army 4: Dead War (2021). 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 Infection Rate and Zombie Army 4: Dead War similar?
- They overlap on Action 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 Infection Rate and Zombie Army 4: Dead War have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Infection Rate ships Online Co-op, Co-op; Zombie Army 4: Dead War ships Online Co-op, Co-op.