Antimatter Dimensions vs Fundamental
Both are pure numbers, prestige incrementals. Here's how they differ, from the same data we use everywhere on IncrementalGames.org.

Antimatter Dimensions
UpdatedBuy dimensions that buy dimensions, then break infinity, then break reality. The reference point every numbers-go-up game is measured against, and it has a real ending.

Fundamental
Start with a single particle and build up the universe. Galaxy's most-played game by total hours, by a lot.
Side by side
| Fact | Antimatter Dimensions | Fundamental |
|---|---|---|
| Ending | Yes | ? |
| Time to finish | 200–600h | ? |
| Idle (0 = active) | 55% | 65% |
| Offline progress | Yes | ? |
| Prestige layers | 4 | ? |
| Steam positive | 92% | ? |
| Galaxy rating | 4.6 / 5 | 4.4 / 5 |
| Price | Free | Free |
| Platforms | Browser, Steam, Mobile | Browser |
| Last update | Jul 17, 2026 | ? |