#1 - Adam
Place a Level 8+ Gamma next to an Artificial God 3.0 (and put him into Rage Mode via context menu), then repeatedly scan Gamma using AG's scan ability until Gamma transforms. This is random and you will have to scan several times until it happens. If Gamma dies, just revive him and try again until it happens.

#2 - Real Humans 1-3
Obtained from Adam, as one of his abilities and also spawnable characters after unlocking Adam.

#3 - Skull-X-4
Place a piece of Z'othra's Soul next to Skull-X-3-6, he will then transform.

#4 - The Essence
Spawn the Hollow next to the Monarch, which will then lead to dialogue and the Hollow transforming into the Essence.

#5 - Dweller, The Void Beast
Spawn the Dweller inside the True Void, you will then gain the Void Beast variant as a spawnable character.

#6 - The Monarch, Authority of the Concrete Throne
Place the Monarch next to the Fragment of Charity or The Shattered One. Dialogue will happen and then the Monarch will turn into the Monarch, Authority of the Concrete Throne, giving you the unlockable character on restart.

#7 - The Authority
Get the Monarch to Level 100 to unlock.

#8 - Stellar Master's Grave [ITEM]
Spawn in the Sun and place two boulders either side of him. Restart your game and search 'stellar.'

#9 - Reality Eater
Spawn in Jester (at level 5+) and carry out 8 interactions with different characters. It'll say Jester is ready to transform. This is currently bugged and will require one more interaction after he's ready to transform to activate the transformation button in the context menu.

#10 - Nobody [?]
Spawn Nobody next to the Detective. After the interaction, he will gain the Deep Dream ability.

#11 - God Mirror
Search [BN] or 'test' in the Search Bar and spawn in the test. Matej will ask you a question—answer with 'God Mirror' (not case sensitive).

#12 - Charity
Step-by-step:
- Spawn in Reality Eater

- Spawn in Harmony next to Reality Eater

- Spawn in Z'othra's soul next to Reality Eater

- Spawn in Fragment of Charity (Shell Phase 2) next to Reality Eater; wait for him to be absorbed (FoC disappears)

- Spawn in Abel next to Reality Eater

- Open the context menu for Reality Eater's head and select 'Succumb'

#13 - Star Prophet, the Rage Conduit
Spawn in Star Prophet and make him consume around 10 Starchildren. He will automatically gain the new form and a new ability. THE STAR CHILDREN MUST HAVE 0 ENERGY AND BE DEAD, THEN ACTIVATE STAR PROPHET'S HEAD ABILITY.

#14 - Limit Breaker
Spawn in Reality Eater and then spawn in any representative of the throne. This unlocks the 'Limit Breaker' toggle. It does the following:

- +50 to Max Level for all Throne members

- Passive EXP gain

- Sovereign gains 3x energy gain from corpse consumption and +100 to max swords

- Stronger abilities

- Monarch gains increased darkness radius

- Monarch gets a buff to all darkness-related abilities

Can be toggled on/off as a spawnable

#15 - Sun Phases (not really a character) [NEW]
Red form appears at 100 points of heat (50 degrees Celsius) and then white form appears at 1000 points.