xanim,pb_death_run_forward_crumple
xanim,pb_death_run_left
xanim,pb_death_run_right
xanim,pb_death_run_onfront
xanim,pb_death_run_stumble
xanim,pb_death_run_back
xanim,pb_stand_death_frontspin
xanim,pb_stand_death_head_collapse
xanim,pb_stand_death_headchest_topple
xanim,pb_stand_death_legs
xanim,pb_stand_death_lowerback
xanim,pb_stand_death_lowertorso
xanim,pb_stand_death_neckdeath
xanim,pb_stand_death_neckdeath_thrash
xanim,pb_stand_death_nervedeath
xanim,pb_stand_death_spin

Most seen 16 deathanims tho you can replace these animations with crouch and prone.

pb_death_run_forward_crumple
pb_death_run_left
pb_death_run_right
pb_death_run_onfront
pb_death_run_stumble
pb_death_run_back
pb_stand_death_frontspin
pb_stand_death_head_collapse
pb_stand_death_headchest_topple
pb_stand_death_legs
pb_stand_death_lowerback
pb_stand_death_lowertorso
pb_stand_death_neckdeath
pb_stand_death_neckdeath_thrash
pb_stand_death_nervedeath
pb_stand_death_spin