Created for One Button Jam 2016. Press any button to Defendo your Roto against an onslaught of no-good triangles.

This game is free, but if you like it, please consider donating! You will be helping to fund PAN GALACTIC RAILWAY, a game about driving a Space Train. It's gonna be great, I hope! And your support could make it greater!

My name is Dave, I live and work in a little town on the island of Shikoku in Japan. You can find me on Twitter and stuff.

CONTROLS: Basically every button on your keyboard. You can also click on the game with your mouse, if you want.

STREAMING: Yeah, go for it! I wanna see your high scores, too!

MAC USERS: In order to play this game, you may need to allow apps from outside the Mac app store. To do this, go to Apple menu > System Preferences... > Security & Privacy > General tab. Click the lock in the lower left corner, enter your computer's password, and then select the option to allow apps downloaded from anywhere.

More information

Published 1 year ago
PlatformsWindows, macOS, HTML5
Release date 1 year ago
TagsGameMaker, Minimalist, one-button, onebuttonjam, Shoot 'Em Up
Average sessionA few minutes
InputsKeyboard, Mouse
AccessibilityOne button


Download NowName your own price

Click download now to get access to the following files:

RotoDefendo - WINDOWS 4 MB
RotoDefendo - MAC 5 MB


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I like it! Simple and interesting, with good feedback. On a side note, your link to PGR is missing a .com :)

Thanks for the heads up! Fixed it!

(thanks for playing, too)

cool stuff! hooked me up