Portal Jumpers
Closed alpha · Windows · build 3231c7ed1241 · November 13, 2026
Download installer (457.6 MB)or the plain ZIP (651.3 MB)
- Run PortalJumpers_Setup.exe. If Windows SmartScreen appears, click More info → Run anyway. No admin password needed.
- Launch from the desktop or Start menu shortcut.
- The game updates itself every time you launch it, so you never need to download this again.
ZIP SHA-256: 28ac4ccded41db69ab6b09ad0ab9fb01174db610d33b831aab17f5cfd71103f5