Here is the full list of all 9 Redneck Rift achievements.
You died. Prepare to do this a LOT.
You've died 100 times. That's impressive.
1000 deaths? Are you even trying to save your beer?
You beat the first level!
500 deaths, I hope the beer was worth it.
250 deaths! Even the Messiah couldn't match that.
You beat the eighth level!
You beat the sixteenth level!
You beat the twentieth level!