Top 100 M.A.S.S. Builder Videos With The Longest Duration by eNtaKTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.I Built an EPIC MECH But Fought an INSANE Enemy in M.A.S.S. BUILDER26:20M.A.S.S. Builder 2.M.A.S.S. Builder - EPIC New Mech Game! Pilot, Build & Customize Huge Mechs (Mass Builder Gameplay)24:46M.A.S.S. Builder 3.This EPIC MECH Game Just Keeps Getting Better! - M.A.S.S. Builder (BUILD & CUSTOMIZE EPIC MECHS!)22:46M.A.S.S. Builder 4.M.A.S.S. Builder - This NEW Mech Game Is EVEN BETTER Than I Thought! (BUILD & CUSTOMIZE EPIC MECHS!)18:11M.A.S.S. Builder 5.M.A.S.S. Builder - It's Here! Early Access & Giveaway - BUILD & CONTROL EPIC MECHS!16:52M.A.S.S. Builder 6.M.A.S.S. Builder - The Mech Game You've Been Waiting For! (BUILD, CUSTOMIZE & CONTROL EPIC MECHS!)14:08M.A.S.S. Builder 7.M.A.S.S. Builder - Amazing MECH Game! GUNDAM & Armored Core Builder13:28M.A.S.S. Builder Top 100 » 200 » 300 » 400 » 500