Co-op 1: Checkpoint

"Several of the planet's construction platforms were repurposed to provide overwatch positions against the Flood. The long-distance sight lines should provide a strategic advantage over the parasite, though caution should be exercised as any benefits could be negated if the checkpoints are overrun."

- Mission summary

Checkpoint is the first mission of the 5 Co-op Missions in Halo: Spartan Assault. It must be played by two players, across Xbox Live, and is only available on the Xbox version of the game.

Summary
The player must, along with his/her teammate, survive a flood assault lasting just over 2 minutes. It takes place on a Forerunner bridge, which the flood are attacking.

Objectives

 * Survive the Flood assault.
 * Kill remaining enemies.