Kindergarten 3 and Happy Birthday: With Sergio Spellbound 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. Happy Birthday: With Sergio Spellbound (2024) is 1 year older than Kindergarten 3 (2025). Happy Birthday: With Sergio Spellbound is currently ~85% cheaper on Steam than Kindergarten 3 (2.99 USD vs. 19.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Kindergarten 3 if you want the Color Alternatives, Custom Volume Controls, and Playable without Timed Input side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 1,336 Steam reviews back the pick.
Choose Happy Birthday: With Sergio Spellbound if you want a Casual experience. On Steam, it's currently about 85% cheaper on the Steam Store. Happy Birthday: With Sergio Spellbound launched in 2024.
Both Kindergarten 3 and Happy Birthday: With Sergio Spellbound 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.
 Kindergarten 3 |  Happy Birthday: With Sergio Spellbound | |
|---|---|---|
| Released | 2025 | 2024 |
| Genres | Indie, Adventure | Indie, Adventure, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 19.99 USD | 2.99 USD |
| Steam reviews | 94% positive (1,336 reviews) | 9 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Con Man Games, Sean Young | Lazer Genu |
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