Choose Left 4 Dead
Choose Left 4 Dead if you want the Multi-player, Includes Source SDK, and Steam Leaderboards side of the pairing. On Steam, it has co-op, so you can bring a friend. 19,617 Steam reviews back the pick.
Left 4 Dead vs Affliction
Left 4 Dead and Affliction 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. Left 4 Dead (2008) is 10 years older than Affliction (2018). Left 4 Dead scores higher on Steam reviews (95.5% positive) than Affliction (42.3% 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 Affliction
Choose Affliction if you want an Indie and Adventure game with Playable without Timed Input and Save Anytime. On Steam, it's currently about 90% cheaper on the Steam Store. Affliction launched in 2018.
Both Left 4 Dead and Affliction sit in Action on Steam and both list Color Alternatives, Camera Comfort, and Custom Volume Controls, 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
 Left 4 Dead |  Affliction | |
|---|---|---|
| Released | 2008 | 2018 |
| Genres | Action | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | 0.99 USD |
| Steam reviews | 95.5% positive (19,617 reviews) | 42.3% positive (52 reviews) |
| Multiplayer | Multi-player, Co-op | Single-player only |
| Developers | Valve | Corrosive Studios LLC |
Side by side
- Both are Action games on Steam.
- Left 4 Dead (2008) is 10 years older than Affliction (2018).
- Left 4 Dead scores higher on Steam reviews (95.5% positive) than Affliction (42.3% positive).
- Affliction is currently ~90% cheaper on Steam than Left 4 Dead (0.99 USD vs. 9.99 USD).
- Left 4 Dead has co-op; Affliction does not.
- Left 4 Dead is Deck Playable on Steam Deck; Affliction has no Deck rating yet.
Left 4 Dead vs Affliction — FAQ
- Should I play Left 4 Dead or Affliction first?
- If you want chronology, Left 4 Dead (2008) came out before Affliction (2018). 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 Left 4 Dead and Affliction 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 Affliction have multiplayer like Left 4 Dead?
- No. Left 4 Dead supports multiplayer on Steam (Multi-player, Co-op), while Affliction is listed as single-player only.
- Does Left 4 Dead run on Steam Deck?
- Yes — Left 4 Dead is rated Deck Playable by Valve. Affliction doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.