IMHO.

Sludgineers vs Terrafactory: Idle Planet

Sludgineers and Terrafactory: Idle Planet both land in 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 Simulation, Casual on Steam. Sludgineers (2026) is 1 year older than Terrafactory: Idle Planet (2027). 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 Sludgineers

Choose Sludgineers if you want the DualShock Controller Support, DualSense Controller Support, and Playable without Timed Input side of the pairing. Sludgineers launched in 2026.

Choose Terrafactory: Idle Planet

Choose Terrafactory: Idle Planet if you want an Indie game with Save Anytime. Terrafactory: Idle Planet launched in 2027.

Both Sludgineers and Terrafactory: Idle Planet sit in Simulation and Casual on Steam and both list Custom Volume Controls, Mouse Only Option, and #category_playable_at_your_own_pace, 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

Sludgineers vs Terrafactory: Idle Planet — Steam metadata comparison
Sludgineers — Steam game coverSludgineersTerrafactory: Idle Planet — Steam game coverTerrafactory: Idle Planet
Released20262027
GenresSimulation, CasualIndie, Simulation, Casual
PlatformsWindows, macOS, LinuxWindows
Steam DeckUnratedUnrated
PricePrice unknownPrice unknown
Steam reviews
MultiplayerSingle-player onlySingle-player only
DevelopersSnickerdoodle Games, Funk GamesMatthieu Soignon

Side by side

Sludgineers vs Terrafactory: Idle Planet — FAQ

Should I play Sludgineers or Terrafactory: Idle Planet first?
If you want chronology, Sludgineers (2026) came out before Terrafactory: Idle Planet (2027). 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 Sludgineers and Terrafactory: Idle Planet similar?
They overlap on 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.
Sludgineers vs Terrafactory: Idle Planet (2026) · imho.run