1-4 Players (Use SIDEREAL CAMPAIGN mode)- After retrieving Installation Minus, Iota Team return to the UNSC Tarnhelm, to begin resarch on the artifact.     **WARNING**SHIP DETECTED**     15 Collectible Spartan POP's, and 5 hidden skulls to find!

CAMPAIGN : SIDEREAL 3

1-4 Players(Use SIDEREAL CAMPAIGN mode)- Investigate the Forerunner energy signature. Find the Momentum Modifier equipment to make longer, higher jumps, to make your way thru the Forerunner installation. All players must take the same path, dont split up!

CAMPAIGN : SIDEREAL 2

For use with HALO SIDEREAL campaigns.                                            All players start on Eagle Team.

SIDEREAL CAMPAIGN

2-4 Players (use SIDEREAL CAMPAIGN) mode - Last contact with Spartan Cheung 12 hours ago. Primary objective - Rendezvous with him, and help him complete his sabotage mission. Secondary objective - Investigate the Forerunner energy signature

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CAMPAIGN : SIDEREAL 3

CAMPAIGN : SIDEREAL 2

SIDEREAL CAMPAIGN

CAMPAIGN : SIDEREAL 1