In this update:

Added Steam Leaderboards
You can compete with others in three categories:
-Maximum number of Enemies Killed (in one run)
http://steamcommunity.com//stats/428430/leaderboards/1121237

-Maximum number of Gold Collected (in one run)
http://steamcommunity.com//stats/428430/leaderboards/1121235

-Highest Level
http://steamcommunity.com//stats/428430/leaderboards/1121236

also Steam Screenshot fixed.