IMHO.

Warhammer 40,000: Gladius - Relics of War vs Shadow Empire

Warhammer 40,000: Gladius - Relics of War and Shadow Empire 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: Gladius - Relics of War (2018) is 2 years older than Shadow Empire (2020). Both sit near 82% positive on Steam (Warhammer 40,000: Gladius - Relics of War: 5,122 reviews, Shadow Empire: 1,123). 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: Gladius - Relics of War

Choose Warhammer 40,000: Gladius - Relics of War if you want the Online PvP, Online Co-op, and LAN PvP side of the pairing. 5,122 Steam reviews back the pick.

Choose Shadow Empire

Choose Shadow Empire if you want a Simulation and RPG experience. 1,123 Steam reviews back the pick.

Both Warhammer 40,000: Gladius - Relics of War and Shadow Empire sit in Strategy on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen PvP, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (81.9% vs 82.1% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

Warhammer 40,000: Gladius - Relics of War vs Shadow Empire — Steam metadata comparison
Warhammer 40,000: Gladius - Relics of War — Steam game coverWarhammer 40,000: Gladius - Relics of WarShadow Empire — Steam game coverShadow Empire
Released20182020
GenresStrategyStrategy, Simulation, RPG
PlatformsWindows, LinuxWindows
Steam DeckDeck PlayableDeck Unsupported
Price39.99 USD39.99 USD
Steam reviews81.9% positive (5,122 reviews)82.1% positive (1,123 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersProxy StudiosVR Designs

Side by side

Warhammer 40,000: Gladius - Relics of War vs Shadow Empire — FAQ

Which is better, Warhammer 40,000: Gladius - Relics of War or Shadow Empire?
On Steam reviews the two are nearly tied: Warhammer 40,000: Gladius - Relics of War sits at 81.9% positive (5,122 reviews), Shadow Empire at 82.1% (1,123). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
Should I play Warhammer 40,000: Gladius - Relics of War or Shadow Empire first?
If you want chronology, Warhammer 40,000: Gladius - Relics of War (2018) came out before Shadow Empire (2020). 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: Gladius - Relics of War and Shadow Empire 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.
Do both Warhammer 40,000: Gladius - Relics of War and Shadow Empire have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Warhammer 40,000: Gladius - Relics of War ships Online Co-op, Shared/Split Screen Co-op; Shadow Empire ships Shared/Split Screen Co-op, Co-op.