
Jis & Basil
- Hero
- Jis (Amethyst). A human mage with a purple robe and a crystal staff.
- Partner
- Basil. A fairy girl met in the forest — wary, but quick with a quip.

Choose a card. Drop the mana.One move sends it racing across the board.
Available NowView on the App StoreTap & Drop has been reborn as Chroma Crystal. Available now on the App Store.
Chroma Crystal is a roguelite that combines deck building with bouncing balls.
Create mana with cards, then transform it with pins and pockets. Shape both your deck and the board as you set out on an 18-round journey through the forest edge, the cave, and the ruins.

Cast spells to create balls of mana and summon pins with supports. Each pin hit builds points and combos, and the pocket a ball lands in turns it into attack or defense. Mix Quick, Enchant, and Magic Circle cards to find your own way to fight.
Between battles, visit the shop of Lilica, the demon shopkeeper. Collect cards, relics, and potions, and place special pins wherever you like. Customize the board itself with gadgets like cannons and splitters, and by modifying the pockets.
Journey with the hero Jis from the forest edge through the cave and on to the ruins. Build your deck and board anew on every run as you aim to conquer all three areas.
Where you drop the mana, where you place pins, the order you play your cards. A perfectly aimed bounce or an unexpected chain can turn the tide of battle.


Along the way, the path splits. Choose your own route: a regular battle, an elite battle, or an event. On the road you'll come across events with their own illustrations, and earning achievements unlocks new cards.




From the forest edge through the cave to the ruins, across 18 rounds.



Added forks in the road and journey events.