
1) Hack and slash game 2) Linux game 3) Windows game
Found on
https://www.crosswordclues.com/clue/oniken

Oniken is a side-scrolling action platform video game developed and published by independent Brazilian studio JoyMasher for Microsoft Windows, OS X and Linux. The game was released worldwide for Microsoft Windows on June 21, 2012, and was released for OS X and Linux on November 20, 2012. On August 2012 the developers have announced that the game w...
Found on
http://en.wikipedia.org/wiki/Oniken
No exact match found.