Krunker is a simplistic first-person shooter that is quick, easy, & fun, but unlike similar things of the same description, not illegal.
No download is required, although available, and it is played all within your internet browsing application. With a few clicks you can be playing in less than a minute. You will be best off creating a profile to play in private matches with fellow members to avoid individuals whose ability in-game is questionable at best.
Play
HERE
STEAM
For your clan tags, put "AOD_" to prefix your in-game name.
If this interests you then join us in the PlanetSide TeamSpeak channels for the entirety of April 20. Let's see how many matches we will be able to fill.