IMHO.

Steel Shell vs Colony - Arena Online

Steel Shell and Colony - Arena Online both land in Action, Indie, 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, Indie, Adventure on Steam. Steel Shell (2022) is 2 years older than Colony - Arena Online (2024). Steel Shell is currently ~50% cheaper on Steam than Colony - Arena Online (0.99 USD vs. 1.99 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 Steel Shell

Choose Steel Shell if you want a Simulation and RPG experience. On Steam, it's currently about 50% cheaper on the Steam Store. Steel Shell launched in 2022.

Choose Colony - Arena Online

Choose Colony - Arena Online if you want the Multi-player, Online PvP, and Online Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. Colony - Arena Online launched in 2024.

Both Steel Shell and Colony - Arena Online sit in Action, Indie, and Adventure on Steam, 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

Steel Shell vs Colony - Arena Online — Steam metadata comparison
Steel Shell — Steam game coverSteel ShellColony - Arena Online — Steam game coverColony - Arena Online
Released20222024
GenresAction, Indie, Adventure, Simulation, RPGAction, Indie, Adventure
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.99 USD1.99 USD
Steam reviews45.5% positive (11 reviews)1 reviews
MultiplayerSingle-player onlyMulti-player, Online Co-op, Co-op
DevelopersEndless GamesSamet MUMCU

Side by side

Steel Shell vs Colony - Arena Online — FAQ

Should I play Steel Shell or Colony - Arena Online first?
If you want chronology, Steel Shell (2022) came out before Colony - Arena Online (2024). 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 Steel Shell and Colony - Arena Online similar?
They overlap on Action, Indie, 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.
Does Steel Shell have multiplayer like Colony - Arena Online?
No. Colony - Arena Online supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Steel Shell is listed as single-player only.
Steel Shell vs Colony - Arena Online — Verdict (2026) · imho.run