IMHO.

Tomorrow for Mar vs ソウエンノイセキ

Tomorrow for Mar and ソウエンノイセキ 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. Tomorrow for Mar (2022) is 1 year older than ソウエンノイセキ (2023). Tomorrow for Mar is currently ~40% cheaper on Steam than ソウエンノイセキ (2.99 USD vs. 4.99 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 Tomorrow for Mar

Choose Tomorrow for Mar if you want a Casual experience. On Steam, it's currently about 40% cheaper on the Steam Store. Tomorrow for Mar launched in 2022.

Choose ソウエンノイセキ

Choose ソウエンノイセキ if you want an Adventure game with Multi-player, Online Co-op, and Co-op. On Steam, it has co-op, so you can bring a friend. ソウエンノイセキ launched in 2023.

Both Tomorrow for Mar and ソウエンノイセキ 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

Tomorrow for Mar vs ソウエンノイセキ — Steam metadata comparison
Tomorrow for Mar — Steam game coverTomorrow for Marソウエンノイセキ — Steam game coverソウエンノイセキ
Released20222023
GenresIndie, CasualIndie, Adventure
PlatformsWindows, macOS, LinuxWindows
Steam DeckUnratedUnrated
Price2.99 USD4.99 USD
Steam reviews100% positive (16 reviews)
MultiplayerSingle-player onlyMulti-player, Online Co-op, Co-op
DevelopersHeidenGamesMax Neet Games

Side by side

Tomorrow for Mar vs ソウエンノイセキ — FAQ

Should I play Tomorrow for Mar or ソウエンノイセキ first?
If you want chronology, Tomorrow for Mar (2022) came out before ソウエンノイセキ (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 Tomorrow for Mar and ソウエンノイセキ 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.
Does Tomorrow for Mar have multiplayer like ソウエンノイセキ?
No. ソウエンノイセキ supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Tomorrow for Mar is listed as single-player only.
Tomorrow for Mar vs ソウエンノイセキ — Verdict (2026) · imho.run