Choose Happy Birthday: With Sergio Spellbound
Choose Happy Birthday: With Sergio Spellbound if it's currently about 25% cheaper on the Steam Store. Happy Birthday: With Sergio Spellbound launched in 2024.
Happy Birthday: With Sergio Spellbound vs Mart Mayhem
Happy Birthday: With Sergio Spellbound and Mart Mayhem both land in Indie, Adventure, 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, Adventure, Casual on Steam. Happy Birthday: With Sergio Spellbound (2024) is 1 year older than Mart Mayhem (2025). Happy Birthday: With Sergio Spellbound is currently ~25% cheaper on Steam than Mart Mayhem (2.99 USD vs. 3.99 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 Mart Mayhem
Choose Mart Mayhem if you want a Simulation game with Playable without Timed Input and Save Anytime. Mart Mayhem launched in 2025.
Both Happy Birthday: With Sergio Spellbound and Mart Mayhem sit in Indie, Adventure, 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
 Happy Birthday: With Sergio Spellbound |  Mart Mayhem | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Indie, Adventure, Casual | Indie, Adventure, Simulation, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | 2.99 USD | 3.99 USD |
| Steam reviews | 9 reviews | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Lazer Genu | 11 Dot Studio |
Side by side
- Both share Indie, Adventure, Casual on Steam.
- Happy Birthday: With Sergio Spellbound (2024) is 1 year older than Mart Mayhem (2025).
- Happy Birthday: With Sergio Spellbound is currently ~25% cheaper on Steam than Mart Mayhem (2.99 USD vs. 3.99 USD).
Happy Birthday: With Sergio Spellbound vs Mart Mayhem — FAQ
- Should I play Happy Birthday: With Sergio Spellbound or Mart Mayhem first?
- If you want chronology, Happy Birthday: With Sergio Spellbound (2024) came out before Mart Mayhem (2025). 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 Happy Birthday: With Sergio Spellbound and Mart Mayhem similar?
- They overlap on Indie, Adventure, 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.