Choose Onii-chan Asobo
Choose Onii-chan Asobo if it matches what drew you to this matchup. Onii-chan Asobo launched in 2019.
Onii-chan Asobo vs Holiday Island
Onii-chan Asobo and Holiday Island both land in Indie, Simulation, 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, Simulation, Casual on Steam. Onii-chan Asobo (2019) is 5 years older than Holiday Island (2024). Onii-chan Asobo is currently ~10% cheaper on Steam than Holiday Island (8.99 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 Holiday Island
Choose Holiday Island if it's the newer release (2024) and ships with the modern feature baseline. Holiday Island launched in 2024.
Both Onii-chan Asobo and Holiday Island sit in Indie, Simulation, 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
 Onii-chan Asobo |  Holiday Island | |
|---|---|---|
| Released | 2019 | 2024 |
| Genres | Indie, Simulation, Casual | Indie, Simulation, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 8.99 USD | 9.99 USD |
| Steam reviews | 73% positive (233 reviews) | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | ilシ | Black Elephant Games |
Side by side
- Both share Indie, Simulation, Casual on Steam.
- Onii-chan Asobo (2019) is 5 years older than Holiday Island (2024).
- Onii-chan Asobo is currently ~10% cheaper on Steam than Holiday Island (8.99 USD vs. 9.99 USD).
- Onii-chan Asobo is Deck Playable on Steam Deck; Holiday Island has no Deck rating yet.
Onii-chan Asobo vs Holiday Island — FAQ
- Should I play Onii-chan Asobo or Holiday Island first?
- If you want chronology, Onii-chan Asobo (2019) came out before Holiday Island (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 Onii-chan Asobo and Holiday Island similar?
- They overlap on Indie, Simulation, 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.
- Does Onii-chan Asobo run on Steam Deck?
- Yes — Onii-chan Asobo is rated Deck Playable by Valve. Holiday Island doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.