Steady
Portal: First Slice
Demo for Portal
ActionWindowsmacOS
719%24hplaying now
First seen 6mo 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
12
7d peak
21
All-time peak
25
Apr 25, 2026
Player Count
| Timestamp | Player count |
|---|---|
| 2026-10-19T12:02:23.583Z | 9 |
| 2026-10-19T15:02:23.583Z | 8 |
| 2026-10-19T18:02:23.583Z | 4 |
| 2026-10-19T21:02:23.583Z | 7 |
| 2026-10-20T00:02:23.583Z | 6 |
| 2026-10-20T03:02:23.583Z | 7 |
| 2026-10-20T06:02:23.583Z | 10 |
| 2026-10-20T09:02:23.583Z | 7 |
| 2026-10-20T12:02:23.583Z | 9 |
| 2026-10-20T15:02:23.583Z | 7 |
| 2026-10-20T18:02:23.583Z | 5 |
| 2026-10-20T21:02:23.583Z | 5 |
| 2026-10-21T00:02:23.583Z | 3 |
| 2026-10-21T03:02:23.583Z | 5 |
| 2026-10-21T06:02:23.583Z | 5 |
| 2026-10-21T09:02:23.583Z | 7 |
Full Game
Portal
Released·Overwhelmingly Positive (99,370)·S$10.00
