FREE [PC] SteamWorld Dig @ Origin

SteamWorld Dig is a platform mining adventure with strong Metroidvanian influences. Take the role of Rusty, a lone mining steambot, as he arrives at an old mining town in great need. Dig your way through the old earth, gaining riches while uncovering the ancient threat that lurks below…

Key Features:
A rich world of steam-driven robots, inspired by Steampunk and Western themes.
Explore an underground world full of secrets, treasure and terrors.
Uncover the remnants of human civilization, a degenerate race of dynamite-wielding troglodytes.
Randomized worlds with emergent gameplay.

System Requirements
OS: Windows XP (or newer)
Processor: 2 GHz
Memory: 512 MB RAM
Graphics: OpenGL 2.1-compatible, 384 MB video memory, framebuffer object support
Storage: 193 MB available space
Sound Card: OpenAL-compatible
Additional Notes: You may need to update your graphics drivers for OpenGL 2.1 support.