PSI

PSI, also known as PK, refers to psychic abilities used by characters in the Mother series. Both playable characters and enemies feature PSI techniques, which get stronger as the game progresses. A PSI ability may feature many levels, marked by the greek letters alpha (α), beta (β), gamma (γ), sigma (Σ) and omega (Ω).

PSI Abilities in Mother

 * 4-D Slip
 * BrainCyclone
 * BrainShock
 * Darkness
 * DefenseDown
 * DefenseUp
 * Healing
 * Hypnosis
 * LifeUp
 * OffenseUp
 * PK Fire
 * PK Freeze
 * PK Thunder
 * Powershield
 * PSI Beam
 * PSI Block
 * PSI Shield
 * PSI-Magnet
 * QuickUp
 * Shield Off
 * SuprHealing
 * Telepathy
 * Teleport

PSI abilities in Earthbound

 * Brainshock
 * Defense down
 * Healing
 * Hypnosis
 * Lifeup
 * Offense up
 * Paralysis
 * Shield
 * Telepathy
 * Teleport
 * PSI Farewell
 * PSI Fire
 * PSI Flash
 * PSI Freeze
 * PSI Magnet
 * PSI Rockin
 * PSI Shield
 * PSI Starstorm
 * PSI Thunder

PSI abilities in Mother 3

 * Brainshock
 * Counter
 * Defense Down
 * Defense Up
 * Healing
 * Hypnosis
 * Lifeup
 * Offense Down
 * Offense Up
 * Paralysis
 * PK Fire
 * PK Flash
 * PK Freeze
 * PK Ground
 * PK Love
 * PK Starstorm
 * PK Thunder
 * PSI Magnet
 * Psycho-Counter
 * Psycho-Shield
 * Refresh
 * Shield