The Mercs as Portal Test Subjects.

Scout flailing around in an endless portal loop

Scout's thinking with portals. Or not.

Scout, as a test subject in the Portal universe, realises his mistake as he falls endlessly into portals.

scout is trapped in an infinite portal loop.

scout go trough a portal

Scout plays baseball, a la Portal style.

Scout doesn't understand portals and will regret his decision not to learn about them after the concussion catches up with him.

Scout getting stuck in a loop, and he like it