Portal

Prepare to have your mind bent in one of the most innovative games ever made. This is not a shooter; it's a first-person puzzle adventure where you must think with portals. Welcome to the Aperture Science Enrichment Center. In the legendary game Portal Unblocked, you are a test subject armed with a device that creates two linked gateways. Use them to defy physics, solve mind-boggling spatial challenges, and navigate a path through seemingly impossible rooms. You'll be guided on your journey by GLaDOS, a charmingly sinister and iconic AI. Experience this masterpiece of game design and dark humor, available for you on Unblocked Games 6X. The test results are waiting.