Tentacle Bat is a weapon in Saints Row IV.
- A disturbingly-effective close-combat weapon.
- — Weapon Description 
The Violator is the only costume for the Tentacle Bat in the base game. An additional costume, the Caveman Club, is available in the Stone Age Pack DLC.
The Tentacle Bat unlocks after completing Kinzie's Customization quest. Once unlocked, enter Friendly Fire to equip it. It is required to complete the Challenges in Saints Row IV: Tentacle Bat Beatdowns.
Damage can be upgraded 5 levels,
with a separate Car Crusher "ultimate upgrade".
- The quote regarding the Purple Tentacle taking over the world is a reference to the computer game Day of the Tentacle, in which a Purple Tentacle tries to take over the world.
- The quote regarding the Default skin references the common association tentacled monsters have with anime pornography, often referred to as Hentai, meaning "pervert" in Japanese.
- The weapon also uses the same, or similar physics to the Dildo Bat, previously appearing in Saints Row: The Third.
Tentacle Bat - Violator - Blue Tentacle
Tentacle Bat - Violator - Default
Tentacle Bat - Violator - Purple Tentacle