. Stage 1 is free; later stages/ships require payment.
The Bullet Hell Monday series by Masayuki Ito is primarily a mobile-first franchise, with a "free-to-play" model on mobile and a "pay-to-play" model on PC (Steam). Bullet Hell Monday (Original) Bullet Hell Monday: Black Bullet Hell Monday: Finale Mobile (iOS/Android) Free Download . Ad-supported with IAPs for ships. Bullet Hell Monday Free Download
: The Steam versions often include exclusive features, such as "Extra Mode" in Black or higher-resolution UI updates to match the newer titles. Bullet Hell Monday (Original) Bullet Hell Monday: Black
: The mobile "Free" versions use ads and in-app purchases (IAPs) to unlock specific ship types (e.g., Phantom, Homing, Blade). The Steam paid versions generally include all ship types without further cost. : The mobile "Free" versions use ads and
. Completely free to play with optional IAPs to speed up upgrades. PC (Steam) Paid. Approximately $12.00. All ships typically unlocked. Paid. Approximately $8.99. Includes PC-exclusive weapons. Free. Completely freeware on Steam. No microtransactions. Where to Download