Level up choices

This is the example mod from the steam modding guide.

More Unit Levels

Increases the possible levels of units and heroes to 25 (instead of 15).

Research Anything

Removes the RNG from research. Freely choose what you want to research from the pages you own. You still need to find new spell pages.

Level Up Choice (Balanced)

Increases all unit's level up choices to 25, replaces all effects that would grant "additional level choices" in vanilla with other effects, and does some balance changes to fit the now free choice.

Bigger Pocket Dimension - 5 slots

This mods edits the pocket dimension spell to add 5 room slots instead of 2.

All antagonists

You can play against all 9 circle mages.

All Rooms 3 Extension Slots

Gives all buildable rooms in the tower 3 extension slots.

All Heroes

Allow all heroes to be recruited in a single play throughV2 increases the max number of heroes from 6 to 7

True Autoresolve

Enables a more detailed autoresolve display, showing you exactly which units will die and how much damage each unit will receive.

Not so fantastic Units

Removes the "Fantastic" promotions from many units

5 expansion slots for all rooms(Complete supplement and bug fixes)

Full room 5 expansion slots

Purity of Light Player Faction

Playable Purity of Light faction.

Upgradeable Units

Adds thematic upgrading options into the unit level up pool, allowing to turn lower tier units into higher tier units.

Lodge Recall

Adds a Recall skill to every lodge, allowing to recall its owner and their stack.

Stack slots accept everyone

Allows you to put heroes and apprentices together without limits.

All craft with Demonology

The same as "All crafting" mod by Smegolas, but with added DLC.

Developer Console

Enables the developer console for easier modding or cheating.

5 extension slots for all rooms

This mod makes it so that all room have 5 expansion slots.

Max apprentices

Changes the maximum number of apprentices to +10 each mastery level allowing all apprentices to be recruited.

Adjustable Stacksize

Modifies the starting stack size to 1 Apprentice slot and 7 unit slots.Comes with a readme how to easily adjust those to your needs.

No Bad Moon

Disables the Bad Moon event that comes and gradually reduces reputation with the Circle mages.

4 ingredient slots open at start

Opens all 4 ingredient slots for all crafts at start

All grimoire pages unlocked from the start with DLC

Unlocks all pages at the start of the game.

Better Workingclass

Buff for worker units

All Crafting

This mod changes the Artificer (selected or custom) to have the Alchemist and Necromancer as well as artificing recipes.

MorePages

Adds an extra page in your spellbook for each school, compared to vanilla.

Mind Slots for Fantastic Units

Adds breakable mind slots for all fantastic units (no heroes or titans), including demons.

More Weeks

Adds 10 new weeks to the game + Includes a tutorial how to make your own weeks.

Cults Icons Mod

Mod replacing Cultist icons to give it that extra Dark touch

Demons - No Red Screen

Removes the red effect around your tower, turning everything red-ish, when having cast the "Pandemonium" spell (DLC). Replaces the Demonlord location visuals with a sullied village so the red screen effect also doesn't appear.