Portal 2 Trailer: Sony Conference - E3 2010

As a main game released in 2011, this is a first-person puzzle-platformer adventure where you utilize the Portal Gun to create interconnected spatial portals. The core loop involves solving physics-based challenges within the decaying Aperture Science Labs, often guided by a sarcastic AI antagonist. Its distinctive feature is the reliance on spatial reasoning and momentum manipulation to traverse environments and progress the narrative of escape. The game is available on PC, Mac, Linux, Xbox 360, PlayStation 3, and Nintendo Switch.