arrow or WASD keys click the buttons to change your gun. do /help for a list of commands reset game sets you back to stage one, you keep your guns and money.
It is like the app...here is the link https://itunes.apple.com/us/app/diep.io-basic/id1116483026?mt=8 UPDATE 2020: apparently bullets, red tank, reset game button, and commands are broken, i might fix this -----------------------UPDATES------------------------- 9/22/18...bug fixes...WASD keys now work...increased shape rate of spawn. 3/17/17...bug fixes...commands are now a little different. 3/14/17...bug fixes...new command: stage...tweaked permission text...stage 3 coming soon! 3/9/17...bug fixes...changed commands. 11/24/16...bug fixes...red tank now shoots much slower...tweaked commands. 11/23/16...bug fixes...red tank is back...machine gun fires bullets like the tank...not the real machine gun bullets...commands. 11/22/16...bug fixes...continue button...reset game is now a button...machine gun now has a troll! 9/11/16...music...the real one doesn't have music so you can choose if you want it or not...volume. 8/8/16...bug fixes. 8/1/16...added stage 2...added reset game button. 7/31/16...bug fixes. 7/24/16...bug fixes. 7/23/16...fixed red tank...added twin...added triplet. 7/22/16...added square...added destroyer. 7/21/16...released...only pentagons.