IMHO.

Half-Life: Source vs Half-Life Deathmatch: Source

Half-Life: Source and Half-Life Deathmatch: Source 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. Half-Life: Source (2004) is 2 years older than Half-Life Deathmatch: Source (2006). Half-Life Deathmatch: Source scores higher on Steam reviews (75.3% positive) than Half-Life: Source (64.2% 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 Half-Life: Source

Choose Half-Life: Source if it's a focused single-player run rather than a multiplayer commitment. 7,832 Steam reviews back the pick.

Choose Half-Life Deathmatch: Source

Choose Half-Life Deathmatch: Source if you want the Multi-player, Camera Comfort, and Custom Volume Controls side of the pairing. On Steam, it carries the stronger Steam consensus at 75.3% positive across 1,976 reviews.

Both Half-Life: Source and Half-Life Deathmatch: Source 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

Half-Life: Source vs Half-Life Deathmatch: Source — Steam metadata comparison
Half-Life: Source — Steam game coverHalf-Life: SourceHalf-Life Deathmatch: Source — Steam game coverHalf-Life Deathmatch: Source
Released20042006
GenresActionAction
PlatformsWindows, macOS, LinuxWindows, Linux
Steam DeckDeck PlayableDeck Playable
Price9.99 USD9.99 USD
Steam reviews64.2% positive (7,832 reviews)75.3% positive (1,976 reviews)
MultiplayerSingle-player onlyMulti-player
DevelopersValveValve

Side by side

Half-Life: Source vs Half-Life Deathmatch: Source — FAQ

Which is better, Half-Life: Source or Half-Life Deathmatch: Source?
On Steam reviews Half-Life Deathmatch: Source scores higher (75.3% positive) than Half-Life: Source (64.2% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Half-Life Deathmatch: Source is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Half-Life: Source or Half-Life Deathmatch: Source first?
If you want chronology, Half-Life: Source (2004) came out before Half-Life Deathmatch: Source (2006). 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 Half-Life: Source and Half-Life Deathmatch: Source 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 Half-Life: Source have multiplayer like Half-Life Deathmatch: Source?
No. Half-Life Deathmatch: Source supports multiplayer on Steam (Multi-player), while Half-Life: Source is listed as single-player only.
Half-Life: Source vs Half-Life Deathmatch: Source · imho.run