Choose Left 4 Dead 2
Choose Left 4 Dead 2 if you want the Includes Source SDK, Online Co-op, and Steam Timeline side of the pairing. On Steam, it carries the stronger Steam consensus at 97.6% positive across 226,496 reviews.
Left 4 Dead 2 vs Depth
Left 4 Dead 2 and Depth 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 2 (2009) is 5 years older than Depth (2014). Left 4 Dead 2 scores higher on Steam reviews (97.6% positive) than Depth (90.4% 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 Depth
Choose Depth if you want an Indie game with Steam Leaderboards. On Steam, it's the newer release (2014) and ships with the modern feature baseline. 9,990 Steam reviews back the pick.
Both Left 4 Dead 2 and Depth sit in Action on Steam and both list Multi-player, Online PvP, and PvP, 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 2 |  Depth | |
|---|---|---|
| Released | 2009 | 2014 |
| Genres | Action | Action, Indie |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 9.99 USD | 19.99 USD |
| Steam reviews | 97.6% positive (226,496 reviews) | 90.4% positive (9,990 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player |
| Developers | Valve | Ammobox Studios |
Side by side
- Both are Action games on Steam.
- Left 4 Dead 2 (2009) is 5 years older than Depth (2014).
- Left 4 Dead 2 scores higher on Steam reviews (97.6% positive) than Depth (90.4% positive).
- Left 4 Dead 2 is currently ~50% cheaper on Steam than Depth (9.99 USD vs. 19.99 USD).
- Left 4 Dead 2 has co-op; Depth does not.
- Steam Deck: Left 4 Dead 2 is Deck Verified, Depth is Deck Playable.
Left 4 Dead 2 vs Depth — FAQ
- Which is better, Left 4 Dead 2 or Depth?
- On Steam reviews Left 4 Dead 2 scores higher (97.6% positive) than Depth (90.4% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Left 4 Dead 2 is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Left 4 Dead 2 or Depth first?
- If you want chronology, Left 4 Dead 2 (2009) came out before Depth (2014). 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 2 and Depth 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.