IMHO.

Age of Wonders III vs Warhammer 40,000: Gladius - Relics of War

Age of Wonders III and Warhammer 40,000: Gladius - Relics of War 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. Age of Wonders III (2014) is 4 years older than Warhammer 40,000: Gladius - Relics of War (2018). Both sit near 82% positive on Steam (Age of Wonders III: 4,560 reviews, Warhammer 40,000: Gladius - Relics of War: 5,122). 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 Age of Wonders III

Choose Age of Wonders III if you want a RPG experience. On Steam, it's currently about 25% cheaper on the Steam Store. 4,560 Steam reviews back the pick.

Choose Warhammer 40,000: Gladius - Relics of War

Choose Warhammer 40,000: Gladius - Relics of War if you want the Online PvP, Shared/Split Screen PvP, and Online Co-op side of the pairing. On Steam, it's the newer release (2018) and ships with the modern feature baseline. 5,122 Steam reviews back the pick.

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

Side-by-side comparison

Age of Wonders III vs Warhammer 40,000: Gladius - Relics of War — Steam metadata comparison
Age of Wonders III — Steam game coverAge of Wonders IIIWarhammer 40,000: Gladius - Relics of War — Steam game coverWarhammer 40,000: Gladius - Relics of War
Released20142018
GenresStrategy, RPGStrategy
PlatformsWindows, macOS, LinuxWindows, Linux
Steam DeckDeck PlayableDeck Playable
Price29.99 USD39.99 USD
Steam reviews82.1% positive (4,560 reviews)81.9% positive (5,122 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Co-opMulti-player, Cross-Platform Multiplayer, Online Co-op
DevelopersTriumph StudiosProxy Studios

Side by side

Age of Wonders III vs Warhammer 40,000: Gladius - Relics of War — FAQ

Which is better, Age of Wonders III or Warhammer 40,000: Gladius - Relics of War?
On Steam reviews the two are nearly tied: Age of Wonders III sits at 82.1% positive (4,560 reviews), Warhammer 40,000: Gladius - Relics of War at 81.9% (5,122). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
Should I play Age of Wonders III or Warhammer 40,000: Gladius - Relics of War first?
If you want chronology, Age of Wonders III (2014) came out before Warhammer 40,000: Gladius - Relics of War (2018). 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 Age of Wonders III and Warhammer 40,000: Gladius - Relics of War 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 Age of Wonders III and Warhammer 40,000: Gladius - Relics of War have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Age of Wonders III ships Co-op; Warhammer 40,000: Gladius - Relics of War ships Online Co-op, Shared/Split Screen Co-op.