Choose Killing Floor
Choose Killing Floor if you want the Multi-player, Valve Anti-Cheat enabled, and Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. 21,597 Steam reviews back the pick.
Killing Floor vs Across Killzone
Killing Floor and Across Killzone 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. Killing Floor (2009) is 12 years older than Across Killzone (2021). Across Killzone is currently ~95% cheaper on Steam than Killing Floor (0.99 USD vs. 19.99 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 Across Killzone
Choose Across Killzone if you want an Indie, Adventure, and Simulation experience. On Steam, it's currently about 95% cheaper on the Steam Store. Across Killzone launched in 2021.
Both Killing Floor and Across Killzone 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
 Killing Floor |  Across Killzone | |
|---|---|---|
| Released | 2009 | 2021 |
| Genres | Action | Action, Indie, Adventure, Simulation |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 19.99 USD | 0.99 USD |
| Steam reviews | 96.1% positive (21,597 reviews) | 3 reviews |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Co-op | Single-player only |
| Developers | Tripwire Interactive | Nacro9 Game |
Side by side
- Both are Action games on Steam.
- Killing Floor (2009) is 12 years older than Across Killzone (2021).
- Across Killzone is currently ~95% cheaper on Steam than Killing Floor (0.99 USD vs. 19.99 USD).
- Killing Floor has co-op; Across Killzone does not.
- Killing Floor is Deck Playable on Steam Deck; Across Killzone has no Deck rating yet.
Killing Floor vs Across Killzone — FAQ
- Should I play Killing Floor or Across Killzone first?
- If you want chronology, Killing Floor (2009) came out before Across Killzone (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 Killing Floor and Across Killzone 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 Across Killzone have multiplayer like Killing Floor?
- No. Killing Floor supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Co-op), while Across Killzone is listed as single-player only.
- Does Killing Floor run on Steam Deck?
- Yes — Killing Floor is rated Deck Playable by Valve. Across Killzone doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.