Grab
Grab a carryable target in the Desmodus's feet while flying. Use the grab control again to release it.
Controls:RMB
Bite
Bite a target in front of you.
Controls:LMB
Echolocation
Scream to reveal non-allied targets in front of the Desmodus that it has line of sight to. At night, revealed targets take extra damage from the Desmodus and its allies.
Controls:Hold LMB
Invisibility
Hide the Desmodus, its rider and any carried creature at night or while latched to a surface. Invisibility drains the bat's stamina.
Controls:Hold RMB: at night or latched to a surface
Night Vision
Toggle night vision at night or in a cave.
Controls:Hold R: night-vision menu; at night or in a cave
Sanguine Elixir
Craft Sanguine Elixir from Blood Packs in the saddle inventory. Use the elixir for a one-time boost to an eligible creature's taming progress or imprinting.
Controls:Inventory: saddle equipped, 200 Blood Packs
Life Steal
Drain health from a creature held in the Desmodus's feet to sustain the bat. The toggle controls whether it feeds on its carried target.
Controls:C: toggle; Hold E: Life Steal
Collect Blood Packs
Attack living targets to collect Blood Packs in the Desmodus's inventory. Use the packs for feeding or to craft Sanguine Elixir in its saddle.
Activation:LMB: living target
Default PC controls. Custom keybindings may differ.