IMHO.

Age of Empires® III (2007) vs Age of Mythology: Extended Edition

Age of Empires® III (2007) and Age of Mythology: Extended Edition both land in Strategy, Simulation 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 Strategy, Simulation on Steam. Age of Empires® III (2007) (2012) is 2 years older than Age of Mythology: Extended Edition (2014). Age of Mythology: Extended Edition scores higher on Steam reviews (91.9% positive) than Age of Empires® III (2007) (90.9% 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 Age of Empires® III (2007)

Choose Age of Empires® III (2007) if it matches what drew you to this matchup. 11,959 Steam reviews back the pick.

Choose Age of Mythology: Extended Edition

Choose Age of Mythology: Extended Edition if you want the Steam Leaderboards and Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. 14,132 Steam reviews back the pick.

Both Age of Empires® III (2007) and Age of Mythology: Extended Edition sit in Strategy and Simulation on Steam and both list Multi-player, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (90.9% vs 91.9% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

Age of Empires® III (2007) vs Age of Mythology: Extended Edition — Steam metadata comparison
Age of Empires® III (2007) — Steam game coverAge of Empires® III (2007)Age of Mythology: Extended Edition — Steam game coverAge of Mythology: Extended Edition
Released20122014
GenresStrategy, SimulationStrategy, Simulation
PlatformsWindowsWindows
Steam DeckDeck PlayableDeck Unsupported
PricePrice unknown29.99 USD
Steam reviews90.9% positive (11,959 reviews)91.9% positive (14,132 reviews)
MultiplayerMulti-playerMulti-player, Co-op
DevelopersEnsemble StudiosSkyBox Labs, Ensemble Studios, Forgotten Empires

Side by side

Age of Empires® III (2007) vs Age of Mythology: Extended Edition — FAQ

Which is better, Age of Empires® III (2007) or Age of Mythology: Extended Edition?
On Steam reviews the two are nearly tied: Age of Empires® III (2007) sits at 90.9% positive (11,959 reviews), Age of Mythology: Extended Edition at 91.9% (14,132). 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 Empires® III (2007) or Age of Mythology: Extended Edition first?
If you want chronology, Age of Empires® III (2007) (2012) came out before Age of Mythology: Extended Edition (2014). 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 Empires® III (2007) and Age of Mythology: Extended Edition similar?
They overlap on Strategy, Simulation 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.