IMHO.

Warhammer® 40,000: Dawn of War® - Soulstorm vs Warhammer 40,000: Dawn of War II: Retribution

Warhammer® 40,000: Dawn of War® - Soulstorm and Warhammer 40,000: Dawn of War II: Retribution both land in Strategy 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 Strategy games on Steam. Warhammer® 40,000: Dawn of War® - Soulstorm (2008) is 3 years older than Warhammer 40,000: Dawn of War II: Retribution (2011). Warhammer® 40,000: Dawn of War® - Soulstorm scores higher on Steam reviews (94.9% positive) than Warhammer 40,000: Dawn of War II: Retribution (90.1% 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 Warhammer® 40,000: Dawn of War® - Soulstorm

Choose Warhammer® 40,000: Dawn of War® - Soulstorm if it carries the stronger Steam consensus at 94.9% positive across 7,959 reviews.

Choose Warhammer 40,000: Dawn of War II: Retribution

Choose Warhammer 40,000: Dawn of War II: Retribution if you want the Steam Leaderboards and Co-op side of the pairing. On Steam, it's the newer release (2011) and ships with the modern feature baseline. 4,489 Steam reviews back the pick.

Both Warhammer® 40,000: Dawn of War® - Soulstorm and Warhammer 40,000: Dawn of War II: Retribution sit in Strategy on Steam and both list Multi-player, 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

Warhammer® 40,000: Dawn of War® - Soulstorm vs Warhammer 40,000: Dawn of War II: Retribution — Steam metadata comparison
Warhammer® 40,000: Dawn of War® - Soulstorm — Steam game coverWarhammer® 40,000: Dawn of War® - SoulstormWarhammer 40,000: Dawn of War II: Retribution — Steam game coverWarhammer 40,000: Dawn of War II: Retribution
Released20082011
GenresStrategyStrategy
PlatformsWindowsWindows, macOS, Linux
Steam DeckDeck PlayableDeck Unsupported
PricePrice unknownPrice unknown
Steam reviews94.9% positive (7,959 reviews)90.1% positive (4,489 reviews)
MultiplayerMulti-playerMulti-player, Co-op
DevelopersRelic EntertainmentRelic Entertainment, Feral Interactive (Mac/Linux)

Side by side

Warhammer® 40,000: Dawn of War® - Soulstorm vs Warhammer 40,000: Dawn of War II: Retribution — FAQ

Which is better, Warhammer® 40,000: Dawn of War® - Soulstorm or Warhammer 40,000: Dawn of War II: Retribution?
On Steam reviews Warhammer® 40,000: Dawn of War® - Soulstorm scores higher (94.9% positive) than Warhammer 40,000: Dawn of War II: Retribution (90.1% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Warhammer® 40,000: Dawn of War® - Soulstorm is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play Warhammer® 40,000: Dawn of War® - Soulstorm or Warhammer 40,000: Dawn of War II: Retribution first?
If you want chronology, Warhammer® 40,000: Dawn of War® - Soulstorm (2008) came out before Warhammer 40,000: Dawn of War II: Retribution (2011). 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 Warhammer® 40,000: Dawn of War® - Soulstorm and Warhammer 40,000: Dawn of War II: Retribution similar?
They overlap on Strategy 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.