Black Mesa Part 4 - Questionable Ethics and Surface Tension | Playthrough

Black Mesa playthrough with WavePusher Plays. Part 4: Questionable Ethics and Surface Tension. Gameplay and commentary from the ongoing playthrough, presented in 1080p60. CHAPTERS 0:00 Questionable Ethics 26:45 Surface Tension 41:45 Cliffside escape 1:11:45 Tripmine trouble More Black Mesa episodes on @wavepusher. The playthrough continues! #BlackMesa #HalfLife #LetsPlay