Dweller is described as 'is the first roguelike created for java enabled cellphones' and is a Roguelike Game in the Games category. There are more than 10 games similar to Dweller for a variety of platforms, including Windows, Mac, Android, Linux and iPhone. The best alternative is Shattered Pixel Dungeon, which is both free and Open Source. Other Dweller like games are Pixel Dungeon (Freemium, Open Source), Dungeon Crawl Stone Soup (Free, Open Source), NetHack (Free, Open Source) and Ancient Domains of Mystery (Free).
Pathos is a roguelike adventure game based on the rule set from Nethack. Choose from 13 classes and journey deep into the dungeon. Descend to hell to defeat your nemesis before escaping the dungeon with all the loot you can carry!
Egoboo is an open source, cross-platform computer game. It's a three-dimensional dungeon crawling adventure that borrows a lot of elements from the roguelike genre. Egoboo is still under development, but it is fully playable.
Quest of Dungeons is a turn based dungeon crawler game, a roguelike. An evil Dark Lord has stolen all the light, so your mission is to enter his lair and defeat him. The dungeons layout is procedural so you won't find items/enemies in the same place each time you play.
Xeonjia is an Android game set in a frozen world. There are two modes: 1. Story mode: the world has been frozen and your duty is to defeat the "King of Evil" and save the kingdom. 2. Multiplayer mode: defeat enemies, score points and make your team win.
Explore the ancient ruins, survive to the bottom level and save the world. Every time you play the game will create a new dungeon full of challenges and surprises for you in 5 different environments populated with monsters and ancient magical artifacts.