Choose Quantum Suicide
Choose Quantum Suicide if you want an Adventure experience. Quantum Suicide launched in 2020.
Quantum Suicide vs Doki Doki Literature Club Plus!
Quantum Suicide and Doki Doki Literature Club Plus! 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. Quantum Suicide (2020) is 1 year older than Doki Doki Literature Club Plus! (2021). Doki Doki Literature Club Plus! scores higher on Steam reviews (97.3% positive) than Quantum Suicide (73.3% 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 Doki Doki Literature Club Plus!
Choose Doki Doki Literature Club Plus! if it's currently about 25% cheaper on the Steam Store. 10,428 Steam reviews back the pick.
Both Quantum Suicide and Doki Doki Literature Club Plus! sit in Indie and Casual 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
 Quantum Suicide |  Doki Doki Literature Club Plus! | |
|---|---|---|
| Released | 2020 | 2021 |
| Genres | Indie, Adventure, Casual | Indie, Casual |
| Platforms | Windows, macOS, Linux | Windows, macOS |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 19.99 USD | 14.99 USD |
| Steam reviews | 73.3% positive (75 reviews) | 97.3% positive (10,428 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Cotton Candy Cyanide | Team Salvato |
Side by side
- Both share Indie, Casual on Steam.
- Quantum Suicide (2020) is 1 year older than Doki Doki Literature Club Plus! (2021).
- Doki Doki Literature Club Plus! scores higher on Steam reviews (97.3% positive) than Quantum Suicide (73.3% positive).
- Doki Doki Literature Club Plus! is currently ~25% cheaper on Steam than Quantum Suicide (14.99 USD vs. 19.99 USD).
- Steam Deck: Quantum Suicide is Deck Playable, Doki Doki Literature Club Plus! is Deck Verified.
Quantum Suicide vs Doki Doki Literature Club Plus! — FAQ
- Should I play Quantum Suicide or Doki Doki Literature Club Plus! first?
- If you want chronology, Quantum Suicide (2020) came out before Doki Doki Literature Club Plus! (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 Quantum Suicide and Doki Doki Literature Club Plus! 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.