Gravonaut is a scrolling platform game for iOS by Canadian developer Nexus Game Studio. Released in 2010, it was updated in 2011 to include "Virtual Reality" levels. Reception iFanzine said that the game does a superb job on putting a twist on the traditional platformer. Arcadelife praised its 8-bit graphics and difficult gameplay. References 2010 video games IOS games IOS-only games Platform games Single-player video games Video games developed in Canada