Choose Undertale
Choose Undertale if it carries the stronger Steam consensus at 96.6% positive across 160,033 reviews.
Undertale vs Mondealy
Undertale and Mondealy both land in Indie, RPG 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, RPG on Steam. Undertale (2015) is 8 years older than Mondealy (2023). Undertale scores higher on Steam reviews (96.6% positive) than Mondealy (93.8% 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 Mondealy
Choose Mondealy if you want an Adventure experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. Mondealy launched in 2023.
Both Undertale and Mondealy sit in Indie and RPG 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
 Undertale |  Mondealy | |
|---|---|---|
| Released | 2015 | 2023 |
| Genres | Indie, RPG | Indie, Adventure, RPG |
| Platforms | Windows, macOS, Linux | Windows, Linux |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 9.99 USD | 11.99 USD |
| Steam reviews | 96.6% positive (160,033 reviews) | 93.8% positive (145 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | tobyfox | uglycoal |
Side by side
- Both share Indie, RPG on Steam.
- Undertale (2015) is 8 years older than Mondealy (2023).
- Undertale scores higher on Steam reviews (96.6% positive) than Mondealy (93.8% positive).
- Undertale is currently ~17% cheaper on Steam than Mondealy (9.99 USD vs. 11.99 USD).
- Steam Deck: Undertale is Deck Playable, Mondealy is Deck Verified.
Undertale vs Mondealy — FAQ
- Which is better, Undertale or Mondealy?
- On Steam reviews Undertale scores higher (96.6% positive) than Mondealy (93.8% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Undertale is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Undertale or Mondealy first?
- If you want chronology, Undertale (2015) came out before Mondealy (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 Undertale and Mondealy similar?
- They overlap on Indie, RPG 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.