IMHO.

Thea 2: The Shattering vs Vortex Siege

Thea 2: The Shattering and Vortex Siege both land in Strategy, Indie 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, Indie on Steam. Thea 2: The Shattering (2019) is 7 years older than Vortex Siege (2026). Both support cooperative play. 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 Thea 2: The Shattering

Choose Thea 2: The Shattering if you want a RPG experience. 1,198 Steam reviews back the pick.

Choose Vortex Siege

Choose Vortex Siege if you want the LAN Co-op side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Vortex Siege launched in 2026.

Both Thea 2: The Shattering and Vortex Siege sit in Strategy and Indie 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

Thea 2: The Shattering vs Vortex Siege — Steam metadata comparison
Thea 2: The Shattering — Steam game coverThea 2: The ShatteringVortex Siege — Steam game coverVortex Siege
Released20192026
GenresStrategy, Indie, RPGStrategy, Indie
PlatformsWindowsWindows, macOS, Linux
Steam DeckDeck PlayableUnrated
Price24.99 USDPrice unknown
Steam reviews78.8% positive (1,198 reviews)
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Cross-Platform Multiplayer, Online Co-op
DevelopersMuHa Games, Eerie Forest StudioLazy Scrivener Games

Side by side

Thea 2: The Shattering vs Vortex Siege — FAQ

Should I play Thea 2: The Shattering or Vortex Siege first?
If you want chronology, Thea 2: The Shattering (2019) came out before Vortex Siege (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 Thea 2: The Shattering and Vortex Siege similar?
They overlap on Strategy, Indie 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 Thea 2: The Shattering and Vortex Siege have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Thea 2: The Shattering ships Online Co-op, Co-op; Vortex Siege ships Online Co-op, LAN Co-op.
Does Thea 2: The Shattering run on Steam Deck?
Yes — Thea 2: The Shattering is rated Deck Playable by Valve. Vortex Siege doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Thea 2: The Shattering vs Vortex Siege — Verdict (2026) · imho.run