Special 1 - Angel Beats!: Stairway to Heaven
Operation High Tension Syndrome. Another one of Yuri's plans, this time only so they can meet GOD.
A special, unaired, episode of Angel Beats! which is included in the 7th volume of the BD/DVD.

Special 2 - Angel Beats!: Hell's Kitchen
A special, unaired, episode of Angel Beats! which is included in the Blu-ray Box.