IMHO.

STARSEEKER: Astroneer Expeditions vs Warhammer 40,000: Space Marine 2

STARSEEKER: Astroneer Expeditions and Warhammer 40,000: Space Marine 2 both land in Action, Adventure 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 share Action, Adventure on Steam. Warhammer 40,000: Space Marine 2 (2024) is 2 years older than STARSEEKER: Astroneer Expeditions (2026). STARSEEKER: Astroneer Expeditions is currently ~50% cheaper on Steam than Warhammer 40,000: Space Marine 2 (29.99 USD vs. 59.99 USD). 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 STARSEEKER: Astroneer Expeditions

Choose STARSEEKER: Astroneer Expeditions if you want an Early Access experience. On Steam, it's currently about 50% cheaper on the Steam Store. STARSEEKER: Astroneer Expeditions launched in 2026.

Choose Warhammer 40,000: Space Marine 2

Choose Warhammer 40,000: Space Marine 2 if you want a RPG game with Online PvP, PvP, and Adjustable Text Size. 90,341 Steam reviews back the pick.

Both STARSEEKER: Astroneer Expeditions and Warhammer 40,000: Space Marine 2 sit in Action and Adventure on Steam and both list Multi-player, Online Co-op, 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

STARSEEKER: Astroneer Expeditions vs Warhammer 40,000: Space Marine 2 — Steam metadata comparison
STARSEEKER: Astroneer Expeditions — Steam game coverSTARSEEKER: Astroneer ExpeditionsWarhammer 40,000: Space Marine 2 — Steam game coverWarhammer 40,000: Space Marine 2
Released20262024
GenresAction, Adventure, Early AccessAction, Adventure, RPG
PlatformsWindowsWindows
Steam DeckUnratedDeck Playable
Price29.99 USD59.99 USD
Steam reviews86.3% positive (90,341 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opMulti-player, Cross-Platform Multiplayer, Online Co-op
DevelopersSystem Era SoftworksSaber Interactive

Side by side

STARSEEKER: Astroneer Expeditions vs Warhammer 40,000: Space Marine 2 — FAQ

Should I play STARSEEKER: Astroneer Expeditions or Warhammer 40,000: Space Marine 2 first?
If you want chronology, Warhammer 40,000: Space Marine 2 (2024) came out before STARSEEKER: Astroneer Expeditions (2026). 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 STARSEEKER: Astroneer Expeditions and Warhammer 40,000: Space Marine 2 similar?
They overlap on Action, Adventure 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 STARSEEKER: Astroneer Expeditions and Warhammer 40,000: Space Marine 2 have co-op?
Yes — both list a co-op category on Steam. Specifics differ: STARSEEKER: Astroneer Expeditions ships Online Co-op, Co-op; Warhammer 40,000: Space Marine 2 ships Online Co-op, Co-op.
STARSEEKER: Astroneer Expeditions vs Warhammer 40,000: Space Marine 2 · imho.run