Choose Killing Floor
Choose Killing Floor if you want the Valve Anti-Cheat enabled side of the pairing. On Steam, it carries the stronger Steam consensus at 96.1% positive across 21,597 reviews.
Killing Floor vs GTFO
Killing Floor and GTFO 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 GTFO (2021). Killing Floor scores higher on Steam reviews (96.1% positive) than GTFO (88.5% positive). 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 GTFO
Choose GTFO if you want the Online Co-op side of the pairing. On Steam, it's the newer release (2021) and ships with the modern feature baseline. 25,271 Steam reviews back the pick.
Both Killing Floor and GTFO sit in Action on Steam and both list Multi-player 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
 Killing Floor |  GTFO | |
|---|---|---|
| Released | 2009 | 2021 |
| Genres | Action | Action |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 19.99 USD | 39.99 USD |
| Steam reviews | 96.1% positive (21,597 reviews) | 88.5% positive (25,271 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Tripwire Interactive | 10 Chambers |
Side by side
- Both are Action games on Steam.
- Killing Floor (2009) is 12 years older than GTFO (2021).
- Killing Floor scores higher on Steam reviews (96.1% positive) than GTFO (88.5% positive).
- Killing Floor is currently ~50% cheaper on Steam than GTFO (19.99 USD vs. 39.99 USD).
- Both support cooperative play.
- Both are Deck Playable.
Killing Floor vs GTFO — FAQ
- Which is better, Killing Floor or GTFO?
- On Steam reviews Killing Floor scores higher (96.1% positive) than GTFO (88.5% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Killing Floor is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Killing Floor or GTFO first?
- If you want chronology, Killing Floor (2009) came out before GTFO (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 GTFO 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 Killing Floor and GTFO have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Killing Floor ships Co-op; GTFO ships Online Co-op, Co-op.