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Operation Sour Power

Also known as Operation Sour Power, operation sour power, operation-sour-power

Rebel with a jetpack. Charge, slash, and defy gravity in a platformer that punches back. Built in blood, blasted with speed. The jetpack hits different in OSP; A hand-drawn 2D platformer with punk energy and surgical flow.

Last update
17 May 2026

Latest update

Announcement

Character Controller Polished Up

I spent a decent amount of time polishing up the character controller and it feels really really good now. Check out the video of some gameplay. There's a few things I have been doing in the background, and more to come…

1 changeGameplayRead announcement

Update history

Browse past updates and patch notes for this game.

8 updates

Gallery

In-game media