Change Deck

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Change Deck is a free adult card game that plays instantly on PC or mobile with no download. Witches face off in a Lust Off, using cards to grow their opponent's boobs, butt, or height until someone wins. The rules follow rock-paper-scissors, so it's easy to pick up and mostly comes down to luck. The fun is watching the changes play out through the renders and growth animations. Light dialogue gives the girls some personality, while different combinations of changes provide more scenes for the gallery.

The girls look good before the cards start flying, and the animations make the later changes worth seeing. The dialogue stays light, so matches have a playful mood without much story to sit through. A few rounds spent letting the cards decide what gets bigger can be pretty fun, especially when getting a particular result isn't the priority.

Chasing specific gallery scenes is more annoying. Unlocks involving the player's own character depend on the opponent choosing the right changes, which can mean repeating matches and hoping for better luck. There is a timing minigame for reading the opponent's mind, but its hit detection can feel unreliable. The growth scenes are the draw here; the card game is simple enough that it starts wearing thin during a long gallery hunt.

Press Play and start directly in your browser with no separate installation.

About the Developer: Created by Begrove - support the developer for updates and more work.

Game Info: Ren'Py adult card game | by Begrove | Breast Expansion / Body Growth | English.

Updated to 0.5.2 on June 19th 2026.