IMHO.

Coil's Containment vs DON'T OPEN

Coil's Containment and DON'T OPEN both land in Indie, Simulation, Casual 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 Indie, Simulation, Casual on Steam. Coil's Containment (2025) is 1 year older than DON'T OPEN (2026). Coil's Containment scores higher on Steam reviews (100% positive) than DON'T OPEN (64.7% 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 Coil's Containment

Choose Coil's Containment if it matches what drew you to this matchup. Coil's Containment launched in 2025.

Choose DON'T OPEN

Choose DON'T OPEN if you want an Action and Adventure game with Playable without Timed Input. On Steam, it's currently about 50% cheaper on the Steam Store. DON'T OPEN launched in 2026.

Both Coil's Containment and DON'T OPEN sit in Indie, Simulation, and Casual 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

Coil's Containment vs DON'T OPEN — Steam metadata comparison
Coil's Containment — Steam game coverCoil's ContainmentDON'T OPEN — Steam game coverDON'T OPEN
Released20252026
GenresIndie, Simulation, CasualAction, Indie, Adventure, Simulation, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price1.99 USD0.99 USD
Steam reviews100% positive (14 reviews)64.7% positive (17 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersCROWJETSREVO Team's

Side by side

Coil's Containment vs DON'T OPEN — FAQ

Should I play Coil's Containment or DON'T OPEN first?
If you want chronology, Coil's Containment (2025) came out before DON'T OPEN (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 Coil's Containment and DON'T OPEN similar?
They overlap on Indie, Simulation, Casual 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.
Coil's Containment vs DON'T OPEN — Verdict (2026) · imho.run