Serious Sam HD: The Second Encounter and Spheroid both land in Action, Indie 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 Action, Indie on Steam. Serious Sam HD: The Second Encounter (2010) is 5 years older than Spheroid (2015). Serious Sam HD: The Second Encounter scores higher on Steam reviews (89.3% positive) than Spheroid (58.3% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Serious Sam HD: The Second Encounter if you want the Multi-player, Steam Leaderboards, and Online PvP side of the pairing. On Steam, it has co-op, so you can bring a friend. Serious Sam HD: The Second Encounter launched in 2010.
Choose Spheroid if it's the newer release (2015) and ships with the modern feature baseline. Spheroid launched in 2015.
Both Serious Sam HD: The Second Encounter and Spheroid sit in Action and Indie 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.
 Serious Sam HD: The Second Encounter |  Spheroid | |
|---|---|---|
| Released | 2010 | 2015 |
| Genres | Action, Indie | Action, Indie |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 89.3% positive (319 reviews) | 58.3% positive (12 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | Croteam | From Soy Sauce LLC |
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