Pixel Dungeon (or PD for short) is rogue-like game for Android, Windows, Mac, Linux and iOs created by Watabou.

PD site

Jul 26, 2014 - This day Watabou published Pixel Dungeon source under GPL v3 at github. However Watabou do not reacted to community created issues and not assert pull requests so PD forks era has begun.

First (and most popular at time of writing) fork is Shattered Pixel Dungeon (source, Google Play, official site)

Pixel Dungeon ML - first fork that implements multilingual feature (source, Google Play). Remixed Pixel Dungeon is direct fork of Pixel Dungeon ML

Remixed Pixel Dungeon - stared as Russian translation evolve to one of most popular PD mod.

Skilful Pixel Dungeon

Your Pixel Dungeon

Soft Pixel Dungeon