Permanent progression

Upgrade the creature.

Essence is earned from real Relic Siege runs. Spend it here to make future runs less doomed, or at least doomed with better stats.

Available essence0

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Character Build

Saved locally

Unlocked during runs

Between waves, the den offers weapons, armor suits, and synergy relics. Pick a lane or make a terrible hybrid.

Round milestones

Every 10 rounds reached awakens a persistent power for future runs. These unlock stronger starts without ending the suffering.