Choose Zombie Army 4: Dead War
Choose Zombie Army 4: Dead War if you want the Multi-player, Steam Leaderboards, and Online Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. 2,778 Steam reviews back the pick.
Zombie Army 4: Dead War vs Undead Apocalypse: Hellbreak
Zombie Army 4: Dead War and Undead Apocalypse: Hellbreak 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. Zombie Army 4: Dead War (2021) is 5 years older than Undead Apocalypse: Hellbreak (2026). Zombie Army 4: Dead War has co-op; Undead Apocalypse: Hellbreak does not. 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 Undead Apocalypse: Hellbreak
Choose Undead Apocalypse: Hellbreak if you want an Indie game with DualShock Controller Support. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Undead Apocalypse: Hellbreak launched in 2026.
Both Zombie Army 4: Dead War and Undead Apocalypse: Hellbreak sit in Action 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
 Zombie Army 4: Dead War |  Undead Apocalypse: Hellbreak | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Action | Action, Indie |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 49.99 USD | Price unknown |
| Steam reviews | 86.3% positive (2,778 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | Rebellion | Laszmoe |
Side by side
- Both are Action games on Steam.
- Zombie Army 4: Dead War (2021) is 5 years older than Undead Apocalypse: Hellbreak (2026).
- Zombie Army 4: Dead War has co-op; Undead Apocalypse: Hellbreak does not.
- Zombie Army 4: Dead War is Deck Playable on Steam Deck; Undead Apocalypse: Hellbreak has no Deck rating yet.
Zombie Army 4: Dead War vs Undead Apocalypse: Hellbreak — FAQ
- Should I play Zombie Army 4: Dead War or Undead Apocalypse: Hellbreak first?
- If you want chronology, Zombie Army 4: Dead War (2021) came out before Undead Apocalypse: Hellbreak (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 Zombie Army 4: Dead War and Undead Apocalypse: Hellbreak 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.
- Does Undead Apocalypse: Hellbreak have multiplayer like Zombie Army 4: Dead War?
- No. Zombie Army 4: Dead War supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Undead Apocalypse: Hellbreak is listed as single-player only.
- Does Zombie Army 4: Dead War run on Steam Deck?
- Yes — Zombie Army 4: Dead War is rated Deck Playable by Valve. Undead Apocalypse: Hellbreak doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.