IMHO.

One Line vs Square Logic

One Line and Square Logic both land in Indie, 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, Casual on Steam. One Line (2021) is 2 years older than Square Logic (2023). Square Logic scores higher on Steam reviews (97.6% positive) than One Line (94.1% 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 One Line

Choose One Line if it's currently about 33% cheaper on the Steam Store. One Line launched in 2021.

Choose Square Logic

Choose Square Logic if you want a Strategy game with Keyboard Only Option and Save Anytime. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Square Logic launched in 2023.

Both One Line and Square Logic sit in Indie and Casual on Steam and both list Custom Volume Controls, Playable without Timed Input, and Mouse Only Option, 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

One Line vs Square Logic — Steam metadata comparison
One Line — Steam game coverOne LineSquare Logic — Steam game coverSquare Logic
Released20212023
GenresIndie, CasualStrategy, Indie, Casual
PlatformsWindowsWindows, Linux
Steam DeckUnratedDeck Verified
Price1.99 USD2.99 USD
Steam reviews94.1% positive (34 reviews)97.6% positive (42 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersClimbing Goat GamesClimbing Goat Games

Side by side

One Line vs Square Logic — FAQ

Should I play One Line or Square Logic first?
If you want chronology, One Line (2021) came out before Square Logic (2023). 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 One Line and Square Logic similar?
They overlap on Indie, 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.
One Line vs Square Logic — Verdict (2026) · imho.run