IMHO.

SpaceChem vs TIS-100

SpaceChem and TIS-100 both land in Indie, 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 Indie, Simulation on Steam. SpaceChem (2011) is 4 years older than TIS-100 (2015). TIS-100 scores higher on Steam reviews (97.6% positive) than SpaceChem (95.6% 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 SpaceChem

Choose SpaceChem if it matches what drew you to this matchup. 1,904 Steam reviews back the pick.

Choose TIS-100

Choose TIS-100 if it carries the stronger Steam consensus at 97.6% positive across 2,542 reviews.

Both SpaceChem and TIS-100 sit in Indie and Simulation on Steam and both list Steam Leaderboards, 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

SpaceChem vs TIS-100 — Steam metadata comparison
SpaceChem — Steam game coverSpaceChemTIS-100 — Steam game coverTIS-100
Released20112015
GenresIndie, SimulationIndie, Simulation
PlatformsWindows, macOS, LinuxWindows, macOS, Linux
Steam DeckDeck PlayableDeck Unsupported
Price9.99 USD6.99 USD
Steam reviews95.6% positive (1,904 reviews)97.6% positive (2,542 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersZachtronicsZachtronics

Side by side

SpaceChem vs TIS-100 — FAQ

Which is better, SpaceChem or TIS-100?
On Steam reviews TIS-100 scores higher (97.6% positive) than SpaceChem (95.6% positive). Both have enough reviews to trust the signal, so for players using reviews alone, TIS-100 is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play SpaceChem or TIS-100 first?
If you want chronology, SpaceChem (2011) came out before TIS-100 (2015). 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 SpaceChem and TIS-100 similar?
They overlap on Indie, 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.
SpaceChem vs TIS-100 — Verdict (2026) · imho.run