How can I get more gas and joules?

You can receive gas cans from daily rewards, weekly reputation rewards and from the free gas offer wall. Joules can also be obtained from playing matches, leveling up, daily rewards, as well as from killing other players and picking up the Joule drops during matches.

Both Gas and Joules can also be purchased in the application using iTunes and Google Play. There are several options available:

Gas Can Prices:

$2.99 -> 60 Gas
$4.99 -> 110 gas
$19.99 -> 480 Gas
$49.99 -> 1240 Gas
$99.99 -> 2720 Gas

Joule Prices:

$0.99 -> 25,000 Joules
$4.99 -> 150,000 Joules
$9.99 -> 350,000 Joules