65%Strong match64.0
91%1k91% positive reviews, Very Positive across 1k reviews·Difficult · Rhythm
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100 Second Heart Attack is a fast paced bullet hell roguelike where survival is never guaranteed. Dodge overwhelming waves of demons, collect upgrades, and keep your heart beating just a little longer.
100 Second Heart Attack
Steam100 Second Heart Attack is a fast paced bullet hell roguelike game where your only friend is your firearm. Use upgrades to prolong your life and keep the demons at bay. Try to clear the various arenas as fast as you can to save time. Unlock new upgrades by completing task and find them between arenas. Find the demon king at the end of your run and free yourself from your pathetically short life.

Clear arenas as fast as possible to preserve your time, the faster you play the longer you survive

Collect powerful upgrades mid run to extend your lifespan and increase fire power.

Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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