Once Human is a multiplayer open-world survival game set in a post-apocalyptic world where humanity battles terrifying supernatural creatures. Developed by Starry Studio, the game is scheduled to launch for mobile devices on April 23, 2025. Players find themselves in a mysterious and hazardous environment teeming with mutated creatures, bizarre anomalies, and formidable foes. To withstand enemy assaults, you must equip a variety of weapons. In this tier list, we rank the top weapons available in the game for all PvE modes. Explore them below!

DB12 – Backfire is an epic-grade weapon from the Shotgun category. It delivers a base damage of 49×5, a fire rate of 105, and a magazine capacity of 12. Its unique ability, "Frost Vortex," creates a 4.5-meter area-of-effect zone that traps enemies and deals 30% Psi Intensity Status damage per second for 4 seconds. The firearm also possesses several passive abilities that activate under specific conditions:
Strike enemies 5 times to trigger Frost Vortex. After hitting enemies within the Frost Vortex once, they become Frozen for 3 seconds (4-second cooldown; cannot be refrozen during this period). Damage increases by 60% when attacking Frozen enemies.
Players can enhance their Once Human experience by playing on a larger PC or laptop screen with BlueStacks, utilizing a keyboard and mouse.
