Force of Will, Inc. will release a new Force of Will TCG booster set, Crimson Moon's Battleground, as well as a prerelease kit in May 2023.

The booster set contains 4 new Ruler cards. H4 will now have four types of Rulers with different mechanics. Aristella can [Tag] with Rulers from the Grim Cluster as of this set, and Elektra appears as a Ruler with a new card called Armament. Reunion has a deck that draws cards at random, and Solaris can [Tag] with two rulers of three select types. The set breaks down to featuring 45 kinds of normal cards,15 kinds of rares, 6 kinds of rare/J-Ruler cards, 15 kinds of super rares, 5 kinds of marvel rares, 14 kinds of sub ruler rares, 6 kinds of Rulers, 1 extension rule, 4 kinds of secret cards, 6 kinds of Will coin cards, 1 kind of token, and 18 kinds of life counter cards. Each booster comes with 10 cards with 36 packs in a display box.

This set will also have prerelease kits available. The kits come with 72 special packs, 12 copies of a special PR card, 2 playmats, 50 copies of basic magic stones, 10 Armament cards, and 4 High Armament cards. These kits will be shipped for their May 19, 2023 prelease date.

Force of Will also recently released A New World Emerges and two new starter decks (see "'A New World Emerges'").