Once Human | How to Defeat All 5 Monoliths on HARD! Mode
7Welcome back to Once Human!
Today Chris, James, and Daniel take on a massive challenge — tackling all five monolith bosses in Manabus on HARD mode.
⚡ All of us are level 50, but we’re diving into this fight underprepared — with weapons not fully upgraded or calibrated. The result? Pure chaos, epic battles, and loads of fun in this action-packed 35-minute adventure.
💥 Watch as we:
Face off against every monolith boss in Manabus
Share strategies and tips for surviving on hard mode
Show you how to complete these tough encounters
👉 Don’t forget to like, comment, subscribe, and hit that notification bell to stay up to date with more Once Human content from Reactive Gaming!
Chapters
0:00 Intro
2:57 Monolith of Greed
9:53 Giga Cliff Monolith
15:04 Mirage Monolith
21:15 monolith Of Thirst
28:10 The Forsaken Monolith