IMHO.

SEN: Seven Eight Nine vs One Line

SEN: Seven Eight Nine and One Line both land in Indie 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 are Indie games on Steam. SEN: Seven Eight Nine (2020) is 1 year older than One Line (2021). One Line is currently ~80% cheaper on Steam than SEN: Seven Eight Nine (1.99 USD vs. 9.99 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 SEN: Seven Eight Nine

Choose SEN: Seven Eight Nine if it matches what drew you to this matchup. SEN: Seven Eight Nine launched in 2020.

Choose One Line

Choose One Line if you want a Casual game with Custom Volume Controls, Playable without Timed Input, and Mouse Only Option. On Steam, it's currently about 80% cheaper on the Steam Store. One Line launched in 2021.

Both SEN: Seven Eight Nine and One Line sit in Indie 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

SEN: Seven Eight Nine vs One Line — Steam metadata comparison
SEN: Seven Eight Nine — Steam game coverSEN: Seven Eight NineOne Line — Steam game coverOne Line
Released20202021
GenresIndieIndie, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price9.99 USD1.99 USD
Steam reviews94.1% positive (34 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersLocogame Ltd, Hyper Luminal Games LtdClimbing Goat Games

Side by side

SEN: Seven Eight Nine vs One Line — FAQ

Should I play SEN: Seven Eight Nine or One Line first?
If you want chronology, SEN: Seven Eight Nine (2020) came out before One Line (2021). 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 SEN: Seven Eight Nine and One Line similar?
They overlap on Indie 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.
SEN: Seven Eight Nine vs One Line — Verdict (2026) · imho.run