Aperture Science
We do what we must, because we can.
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Portal, Aperture Science and GLaDOS are trademarks of Valve Corporation.
Build 2026.04.01-ea — Not for distribution.
Portal 3
Aperture Science Enrichment Center
Early Access Preview — Build 2026.04.01
Preparing test environment...
0 / 847 MB
APERTURE SCIENCE
Source 2 Engine — 60 fps
MEM 2.4 GB / 4.0 GB
TEST SUBJECTS IDENTIFIED
BOWIE & LOGAN
"The Enrichment Center regrets to inform you that
Portal 3 does not exist. However, we have prepared
a special surprise. For science, of course."
— GLaDOS
◆ HAPPY APRIL FOOLS' DAY ◆
Love, Mom & Dad