Sans

"are you ready to have a bad time?"

Sans is a boss in Freak Fortress 2. He is a supporting character (if doing Pacifist Route) or a heroic antagonist (if doing a Genocide Run) in Undertale.

Abilities
Rage: Gaster Blaster
 * Sans becomes ubercharged and gains several Gaster Blasters around himself for about 7 seconds. Meleeing during the rage launches a short-ranged bolt of electricity that deals damage.

Charge-Ability: Teleport

Main Attack: Bat Outta Hell

Secondary Fire: Pomson 6000

Tips for playing as Sans

 * Your high jump is a great help but can also hinder you. Note where you are going to jump to avoid clashing with ceilings.
 * The lightning bolts during your rage are very short-ranged. Do not try to strike enemies from afar.

Tips for playing against Sans

 * It is especially important to watch your surroundings at all times since Sans possesses both a high jump and a teleport ability.
 * Be careful of getting near Sans when he rages. While still short-ranged, the lightning bolts have more range than his melee.

Trivia

 * Sans' theme is his battle theme from Undertale called MEGALOVANIA.
 * Sans uses a Sniper model.
 * He is one of the few bosses that has a high jump by default.