Choose Synthopolis
Choose Synthopolis if you want a Strategy and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Synthopolis launched in 2026.
Synthopolis vs BIG BALLS
Synthopolis and BIG BALLS both land in Action, Sports, 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, Sports, Indie on Steam. Both released in 2026. Synthopolis is free; BIG BALLS is paid (1.87 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 BIG BALLS
Choose BIG BALLS if you want a Casual game with Steam Leaderboards, Online Co-op, and Camera Comfort. On Steam, it has co-op, so you can bring a friend. BIG BALLS launched in 2026.
Both Synthopolis and BIG BALLS sit in Action, Sports, and Indie on Steam and both list Multi-player, Online PvP, and PvP, 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
 Synthopolis |  BIG BALLS | |
|---|---|---|
| Released | 2026 | 2026 |
| Genres | Action, Sports, Strategy, Indie, Free To Play, Early Access, Racing | Action, Sports, Indie, Casual, Early Access, Racing |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | 1.87 USD |
| Steam reviews | 2 reviews | 100% positive (12 reviews) |
| Multiplayer | Multi-player | Multi-player, Online Co-op, Co-op |
| Developers | ReyDio Games | BIG BALL |
Side by side
- Both share Action, Sports, Indie on Steam.
- Both released in 2026.
- Synthopolis is free; BIG BALLS is paid (1.87 USD).
- BIG BALLS has co-op; Synthopolis does not.
Synthopolis vs BIG BALLS — FAQ
- Are Synthopolis and BIG BALLS similar?
- They overlap on Action, Sports, Indie 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.
- Is Synthopolis free?
- Yes — Synthopolis is a free-to-play Steam title. BIG BALLS is paid (1.87 USD).