All Upgrades
Best in-run upgrades and skill tree spending order for Final Swarm, ranked for early and late waves.
Final Swarm Skill Tree Order - Where to Spend Keys First
The best Final Swarm skill tree spending order for beginners: core upgrades before chests, and what to unlock first with your Keys.
Last updated: 8/16/2026
Final Swarm Best Upgrades - What to Grab During a Run
The best Final Swarm upgrades for early and late waves: Multi-shot, Attack Speed, Projectile Count, Health and Defense — ranked and explained.
Last updated: 8/16/2026