Use this in HeliOS
clear
log "Loading…"
wait 1
log "Welcome to russian roulette"
wait 1
if > {!rand} 0.5 skip 2
log "You died…"
skip 1
log "You survived!"
log "Wanna try again?" ask
input
if = {!ans} "Y" skip to 1
if = {!ans} "N" skip 1
skip to 9
program kill