Project Serotonin

Short description

A top-down 2D shooter where your health is happiness and the sad ones want to take it away from you.

No revenue estimate: this needs both a review count and a launch price, and at least one of them is missing.

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Tracking started Oct 21, 2026. Charts appear once there is more than one data point — nothing has changed since.

How full the niche around Project Serotonin is — measured on the tags it leads with, against every other combination on Steam.

Combinations under 15 games are left out to reduce the influence of small samples. The games below share those tags and are free to browse.