IMHO.

Today Is My Birthday vs Quantum Sleeper

Today Is My Birthday and Quantum Sleeper both land in Indie, Adventure 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, Adventure on Steam. Today Is My Birthday (2020) is 4 years older than Quantum Sleeper (2024). Quantum Sleeper scores higher on Steam reviews (100% positive) than Today Is My Birthday (59.6% 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 Today Is My Birthday

Choose Today Is My Birthday if it matches what drew you to this matchup. Today Is My Birthday launched in 2020.

Choose Quantum Sleeper

Choose Quantum Sleeper if you want an Action experience. On Steam, it's the newer release (2024) and ships with the modern feature baseline. Quantum Sleeper launched in 2024.

Both Today Is My Birthday and Quantum Sleeper sit in Indie and Adventure 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

Today Is My Birthday vs Quantum Sleeper — Steam metadata comparison
Today Is My Birthday — Steam game coverToday Is My BirthdayQuantum Sleeper — Steam game coverQuantum Sleeper
Released20202024
GenresIndie, AdventureAction, Indie, Adventure
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price9.99 USD8.99 USD
Steam reviews59.6% positive (57 reviews)100% positive (18 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersWonder GamesHelm Boy Studios

Side by side

Today Is My Birthday vs Quantum Sleeper — FAQ

Should I play Today Is My Birthday or Quantum Sleeper first?
If you want chronology, Today Is My Birthday (2020) came out before Quantum Sleeper (2024). 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 Today Is My Birthday and Quantum Sleeper similar?
They overlap on Indie, Adventure 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.
Today Is My Birthday vs Quantum Sleeper (2026) · imho.run