Portal Co-Op W/ Msninjasaur Part 1- Training

Portal Co-op w/ MsNinjaSaur Part 1- Training

Portal 2 Co-Op Part 1: Opening and Training.

Prime PC Gaming

Let's Play Portal 2 co-op with Wilzo - part 1

Let's Play Portal 2 Co-Op [Course 6 Chambers 1-5]

Portal 2: Co-op Splitscreen Multiplayer Gameplay Walkthrough - CALIBRATION COURSE | Part 1

TeraBrite Games

Portal 2: Co-op - 1 - Course 1: Team Building Chambers 1, 2, 3 (2 Player)

Portal 2 Co-op: Course 5, Chamber 8 Part 1

TheArmyOfLightGuild

Portal 2: Co-Op - Full Game Walkthrough

🌍 First Play Friday Co-op - Planet Crafter with WagglyShrimp! 🚀 | Part 11

Part 1 Portal 2 CO-OP Campaign + DLC with Mitch

Portal 2 Co-op Walkthrough / Course 1 - Part 1 - Room 01/06

Portal 2 Co-op Walkthrough with Sp00n Part 1: Gameplay

Portal 2 - Course 2 - Levels 1-8 in Co-op with PlutonicFootluh

Portal 2 Co-op Walkthrough / Course 2 - Part 1 - Room 01/08

Let's Play Portal 2 Co-op Part 1 - Team Building

Portal 2: Co-op Mode With Skizzleman! | Session 1

Portal 2 Co-Op Part 1 with @AuthentiKay

How Speedrunners Skip (almost) Half of Portal 2 Coop