Gunz: The Duel (κ±΄μ¦ μ¨λΌμΈ) was a FtP multiplayer shooter developed by MAIET Entertainment that had wall running as a core mechanic. It had its first open beta in 2005. It significantly predates Call of Duty Black Ops III (2015) and Titanfall (214)
sources:
en.wikipedia.org/wiki/GunZ:_Theβ¦gunz.fandom.com/wiki/Wall_Run
