Conditions

Gamepad - Allow a player to control a character. Specify button, trigger, or stick, and optionally player.
See - React when you see an object depending on type or color. Hills and walls can block sight
Hear - React when hear an object depending on type or sound. Hearing works through walls
Bump - React when you bump into another object depending on type, color, etc.
Timer - React to a number of seconds passing. Add numbers to make longer times
Got - React to picking something up depending on type, color, etc.
Scored - React to a score changing - scores can have different colors
Health - React to changes in health
Shot hit - React to your shot hitting another object. Good for keeping score, but you can do whatever you want - like turn bots pink by shooting them
Held by - React to being picked up by another object
On land - React to different types of ground
On water - React to different types of water
Always - Do something all the time. Optional.