Sacred Treasure
Hacked version has the .swf file modified to enable the premium content (the Valkyrie) and to allow saving the online save locally.
Sources:
+ Newgrounds: https://www.newgrounds.com/portal/view/681953
+ Kongregate: http://www.kongregate.com/games/IriySoft/sacred-treasure
Your journey to the mysterious lands of Meadowshire begins!
The evil is spreading on the continent, the towns and villages fall one by one. Dorgoil is a fortified town that is holding out and you came here to test your strength and luck and to find some loot of course. You will join a guild of adventurers and travel through the lands full of orcs, undead and trolls.
Loot monsters, improve your skills, upgrade your gear - the adventure has begun!
* Controls
Mouse: move, action.
1-2-3-4: activate skills.
Arrow Keys: look around.