For character creation, anything available on the hypertext SRD is allowed, along with GM’s discretion (ask and find out). Stats are determined using 32 point buy, and HP will be at max hp possible. (i.e. sorceror gains 4 hp per level)
Rolling a Twenty
Rolling a 20 on attack rolls guarantees a hit, but this doesn’t hold true for skill checks, this is to prevent the “Roll a 20 in attempt to absolutely impossible thing” phenomenon
Critical Hit/Fail Table
A Critical Hit/Fail table will be used, as shown here.