Restore Health
                        While playing type "makemefull" to restore your health.
                        You may do this once per level.
                        Submitted by David Wheeler ([email protected])

                        Sniper Grenade
                        To gain a sniper grenade type "biggrenade" while
                        playing. You may do this once per level.
                        Submitted by David Wheeler ([email protected])

                        Twister Power-Up
                        To gain a Twister, type "twistandshout" while playing.
                        You may do this once per level.
                        Submitted by David