Once Human runs on three big choices: which Deviations you raise, which bosses gate your progress, and which scenario you settle into. This is our PvE-focused ranking to help you spend your time on the things that actually pay off.
For the interactive board with every pick linked to its wiki page, browse the full Once Human tier list.
Deviation Tier List
Deviations are your companions, healers, and base helpers rolled into one collectible system.
S Tier: Butterfly's Emissary is the standout combat healer that keeps you alive in raids, and Lonewolf's Whisper adds real sustained damage to every fight.
A Tier: Festering Gel chips groups with acid, and Nutcracker earns its slot in most damage loadouts.
Territory value: Logging Beaver gathers wood at your base while Space Turner smooths out crafting.
Boss Difficulty
We ranked bosses by how hard they hit at the gear you usually have when you meet them. Manibus and Rabizex lead the brutal tier, Arachsiam and Foul Shadowhunter sit just below, and the Treant is a slow world boss that mostly tests patience.
Scenario Tier List
The best scenario depends on what you want. Way of Winter is a popular, solo-friendly PvE run, and Manibus is the cleanest on-ramp for new players. Evolution's Call mixes things up for veterans, while Prismverse's Clash is the pick for PvP fans.
Final Thoughts
Raise a strong combat Deviation early, learn the boss tells, and pick the scenario that fits your playstyle. Use the interactive tier list to jump to any entry, and explore the full Once Human wiki for the complete database.



