● Early Access · Sep 15, 2026

Sublight Passive Upgrades Guide: What Stats Actually Solve

A practical Sublight passive-upgrade guide for attack speed, range, projectile speed, crit, resource magnet, regen, movement, and capped passives.

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Choose passives by the problem they solve. Attack speed fixes low firing volume; range improves uptime and now strengthens chaingun pierce lanes; projectile speed helps slow shots connect; movement and turn speed protect positioning; regen buys recovery time. Patch 0.18 also caps multiple passives, so a stat can disappear from reward options once it reaches its numerical cap.

Official Sublight Steam top-down gameplay screenshot.
Steam store official screenshot · image key: combat2
Official Sublight Steam action screenshot.
TACTICAL VIEWSteam store official screenshot
Official Sublight press-kit gameplay screenshot.
FIELD REFERENCECodebrew Software official press kit

Offensive passives

PassiveBest when
Attack speedYour weapon has enough damage but too much downtime
Attack rangeYour arcs lose targets during movement or you use range-scaling pierce
Projectile speedSlow projectiles trail moving targets
CritBase throughput is already stable

Utility passives

Resource Magnet is not direct DPS, but it reduces dangerous collection paths and can keep leveling tempo high. Movement and turn speed likewise convert into practical uptime by helping the hull stay in a productive position.

Capped upgrades

0.18 moved multiple passives to numerical caps; capped upgrades stop appearing as reward choices. If a familiar upgrade disappears, it may be finished rather than bugged.