Steady
Portal: First Slice
Demo for Portal
ActionWindowsmacOS
54.5%24hplaying now
First seen 3mo ago · Updated today
Help yourself to a generous, 11-level serving of Portal: First Slice, the official demo for the game that challenges you to think with portals. The winner of numerous Game of the Year awards introduces you to the test chambers at the Aperture Science Enrichment Center, where you'll learn to solve physical puzzles by opening portals to...
24h peak
14
7d peak
18
All-time peak
25
Apr 25, 2026
Player Count
| Timestamp | Player count |
|---|---|
| 2026-07-18T03:04:50.480Z | 6 |
| 2026-07-18T06:04:50.480Z | 7 |
| 2026-07-18T09:04:50.480Z | 9 |
| 2026-07-18T12:04:50.480Z | 7 |
| 2026-07-18T15:04:50.480Z | 8 |
| 2026-07-18T18:04:50.480Z | 7 |
| 2026-07-18T21:04:50.480Z | 6 |
| 2026-07-19T00:04:50.480Z | 6 |
| 2026-07-19T03:04:50.480Z | 7 |
| 2026-07-19T06:04:50.480Z | 4 |
| 2026-07-19T09:04:50.480Z | 5 |
| 2026-07-19T12:04:50.480Z | 8 |
| 2026-07-19T15:04:50.480Z | 6 |
| 2026-07-19T18:04:50.480Z | 10 |
| 2026-07-19T21:04:50.480Z | 8 |
| 2026-07-20T00:04:50.480Z | 6 |
Full Game
Portal
Released·Overwhelmingly Positive (98,517)·S$10.00
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