Sigma Buffs & Nerfs - Overwatch 2 Patch History
Sigma is an Overwatch 2 tank hero with 84 recorded balance changes on BuffOrNerf.
Latest Sigma change: Now restores barrier health only when damaging enemy heroes.
Recent Sigma changes
- 2026-04-14 - neutral - Now restores barrier health only when damaging enemy heroes.
- 2026-04-14 - nerf - (6v6) Maximum health reduced from 650 to 600.
- 2026-04-14 - nerf - Damage Absorbed threshold for Attack Speed reduced to 50 (Down from 100).
- 2026-04-01 - neutral - Now fires a shotgun volley of small rocks.
- 2026-04-01 - neutral - Has 2 charges.
- 2026-02-10 - nerf - Barrier health reduced from 700 to 650.
- 2026-02-10 - nerf - Barrier health conversion rate reduced from 50% to 40%.
- 2026-02-10 - neutral - Added: [Experimental Barrier] heals 100 (AP) health when [Accretion] projectile passes through.
- 2026-02-10 - neutral - Added: [Kinetic Grasp] also gives overhealth to allies in line of sight.
- 2026-02-10 - nerf - Added: [Accretion]'s cooldown is reduced by 25% on direct hit.
- 2026-02-10 - nerf - Hypersphere damage decreased from 100% to 50%.
- 2025-12-18 - nerf - Zero Gravity - Power Decreased duration to 1.5s (Down from 4s).