Valhalla
Description
Valhalla is a zero-player role-playing game, in which the player has no direct control of the character, and only chooses a name and a class. The character just wandering around, fighting random enemies, trading NPCs and collecting items. Upon levelling, the character receiving some random new equipment and a few stat bonuses.

Features:
Direct download link (Windows x86)
Direct download link (Linux x86)
SourceForge project page
SourceForge discussion page
Screenshots
Build 54
Build 53
Build 52
Build 51
Build 50
Build 49
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Build 40