Voidwalker is a Warlock subclass from the original Destiny (Destiny 1), powered by Void Light. Below are its abilities and every choice in its skill tree, as listed in the game files.
Core abilities
Slam a target with a wave of force.
Run faster.
Jump and then press again while in the air to activate Glide.
Hurl an explosive bolt of Void Light at the enemy, disintegrating those caught within its blast.
A powerful melee attack which drains energy from enemies and uses it to reduce the cooldown of your grenade.
Skill tree choices
Choice 1 (pick one)
A grenade that creates a Vortex which continually damages enemies trapped inside.
A grenade that splits into many submunitions and covers a large area with explosions.
A bolt of Void Light which forks into smaller bolts on impact which seek toward enemies.
Choice 2 (pick one)
Upgrades Glide for better directional control while in the air.
Upgrades Glide to provide an initial boost of speed.
A short distance teleport which replaces Glide.
Choice 3 (pick one)
Nova Bomb creates a Vortex which continually damages enemies trapped inside.
Nova Bomb splits into three projectiles.
Nova Bomb travels farther and faster, and does more damage.
Choice 4 (pick one)
Damaging an enemy with Energy Drain increases weapon and movement speed.
Damaging an enemy with Energy Drain immediately restores a significant portion of your health.
Damaging an enemy with Energy Drain reduces the cooldown of Nova Bomb.
Choice 5 (pick one)
Training focused on battle recovery and speed.
Training focused on battle recovery and toughness.
Training focused on toughness and speed.
Choice 6 (pick one)
Increases the size of explosions created by Nova Bomb and grenades.
Nova Bomb tracks enemies.
Increases the duration of the Energy Drain effect.
Choice 7 (pick one)
Training focused on all attributes.
Training focused on raw speed.
Training focused on toughness at all costs.
Choice 8 (pick one)
Increases the range of Axion Bolt seekers and the duration of the Vortex effect of Nova Bomb and Vortex Grenade.
Enemies killed by any of your abilities explode.
Killing enemies with Nova Bomb or any grenade triggers Energy Drain and restores your health.
Grouped the way the game groups them: in each group you can have one option active at a time.