Before & after: PlayLab’s HUD overhaul that boosted average session length by 22%

Gaming · 5 min read

PlayLab shipped a live service action-adventure game with a HUD that layered health, objective markers, mini-map, and notifications all at once. Analytics showed players often toggled HUD elements off and that new players churned within the first 14 minutes. The team created a hypothesis: less noise, more purposeful content should improve focus and retention.

Designers prototyped three approaches: minimal HUD (only essentials), context-aware HUD (elements appear when relevant), and adaptive HUD (shrinks for low-skill players). After rapid usability sessions and telemetry simulations, they picked the context-aware approach. Key changes were consolidating notifications into a single contextual rail, repositioning the mini-map to be expandable on demand, and introducing subtle animations to guide attention without overwhelming.

A staged rollout to 25% of players produced a 22% increase in average session length and a 9% lift in 7-day retention among new players. Heatmaps and eye-tracking in lab sessions confirmed fewer attention switches and faster objective completion. PlayLab also added an opt-in HUD customization panel so experienced players could tune visibility, preserving choice while defaulting to the less-distracting layout for newcomers.