Right now on Amazon you can get the The Elder Scrolls IV: Oblivion – Game of the Year Edition  for $9.99.
The next cheapest I could find it online was about $17 so this is a very good price.
- Live another life in another world, create and play any character you can imagine
- An all-new combat and magic system brings first person role-playing to a new level of intensity
- Groundbreaking AI system gives characters full 24/7 schedules
- New lands to explore in the Shivering Isles expansion
- Challenging new foes, hideous insects, Flesh Atronachs, skeletal Shambles, amphibeous Grummites and more
Please double check the price before you buy- Amazon prices change quickly!