Wikipedia - Video Game Graphics Entry

Source.

1 Text-based 

2 Vector graphics

3 Full motion video

4 2D

4.1 Parallel projection

4.2 Top-down perspective

4.3 Side-scrolling game

4.4 2.5D, 3/4 perspective & pseudo-3D

5 3D

5.1 Fixed 3D

5.2 First-person perspective

5.3 Third-person perspective