There is a Legacy version
here.

PsychicSource Dark Archives (Remastered) pg. 48You’ve awoken the latent abilities of your mind, taking your first steps into wielding psychic magic.
Multiclass Psychic Characters
Psychic is a good fit for characters who want a touch of occult power. Intelligence-based characters like investigators and alchemists, as well as Charisma-based characters like bards, can choose the path that best suits their inherent abilities.
Archetype Dedication Multiclass Source Dark Archives (Remastered) pg. 48Archetype PsychicClass PsychicPrerequisites Intelligence +2, or Charisma +2
You feel something awaken within your mind. You become trained in Occultism; if you were already trained in Occultism, you become trained in a skill of your choice.
You cast spells like a psychic and gain the Cast a Spell activity; as you don't have a subconscious mind class feature, your thoughtforms are simple intentions. Choose a
conscious mind. You gain a spell repertoire with one standard psi cantrip of your choice from your conscious mind, which you cast as a psi cantrip. You gain the normal benefits for this psi cantrip, but not any other benefits from the conscious mind. You're trained in the spell attack modifier and spell DC statistics. Your key spellcasting attribute for psychic archetype spells is the attribute you used to qualify for the archetype, and they are occult psychic spells.
Archetype Source Dark Archives (Remastered) pg. 48Archetype PsychicClass PsychicPrerequisites Psychic Dedication
You gain the basic
spellcasting benefits. When you gain a spell slot of a new rank from the psychic archetype, add a spell of the appropriate spell rank to your repertoire: a common
occult spell, one of the granted spells from your conscious mind, or another spell you've learned or discovered.
Archetype Source Dark Archives (Remastered) pg. 48Archetype PsychicClass PsychicPrerequisites Psychic Dedication
You gain a 1st- or 2nd-level
psychic feat of your choice.
Archetype Source Dark Archives (Remastered) pg. 48Archetype PsychicClass PsychicPrerequisites Basic Thoughtform
You gain one
psychic feat. For the purpose of meeting its prerequisites, your psychic level is equal to half your character level.
Special You can select this feat more than once. Each time you select it, you gain another psychic feat.
Archetype Source Dark Archives (Remastered) pg. 48Archetype PsychicClass PsychicPrerequisites Psychic Dedication
You've found a new mental form. You gain another psi cantrip from your conscious mind: either the standard cantrip you didn't take with Psychic Dedication, or the unique surface psi cantrip.
You gain the psychic benefits for this second psi cantrip. You gain the ability to
amp your psi cantrips. If you don't have one, you gain a focus pool of 1 Focus Point, which you can use to amp your psi cantrips, and you can
Refocus by meditating on your new powers.
Archetype Source Dark Archives (Remastered) pg. 48Archetype PsychicClass PsychicPrerequisites Basic Psychic Spellcasting; master in
Occultism
You gain the expert
spellcasting benefits.
Archetype Source Dark Archives (Remastered) pg. 48Archetype PsychicClass PsychicPrerequisites Expert Psychic Spellcasting; legendary in
Occultism
You gain the expert
spellcasting benefits.