The EARTHBOUNDS are a terrorist and resistance group at war with the UNSC. They have been active at least from 2606 - 2610 present.
- At some point Commando Captain Dave was captured and rescued from the EARTHBOUNDS.
- James Chain attacks a shopping district on Sunset.
- An unidentified EARTHBOUND base was attacked by members of PROJECT TROJAN
- At some point an EARTHBOUND data centre was attacked by members of PROJECT TROJAN
- Lieutenants Skull and Shiver along with Captain Peace lead an attack on Ulqrell to obtain power from monitor 567 Broken Faith
- All Earthbound forces sent to Ulqrell are killed
- James Chain along with Captain Teff and other EARTHBOUND Troopers undergo an unknown mission on Larreck
- EARTHBOUND leader James Chain is betrayed by Captain Teff and is eliminated by TROJAN ECHO on Larreck
- An EARTHBOUND supply convoy is attacked by members of PROJECT TROJAN.
- An EARTHBOUND plasma drill rig was attacked by members of PROJECT TROJAN.
- James Chain steals an AI
- At some point the EARTHBOUNDS targeted an orbital space elevator and successfully destroyed it causing mass civilian casualties.
- At some point the EARTHBOUNDS had stolen a NOVA bomb and used it to destroy the joint Human Elite colony of Song.
- Quake becomes leader of the EARTHBOUNDS.
- Scar dies participating in the Literal Wipe Out challenge trying to win prize money for the EARTHBOUNDS
- Before this date the Earthbounds captured a freighter and used it as transport to get to the colony of Trellmer and its moon, on the 13th the Earthbounds attacked the planet in full by releasing a toxic gas that killed most of the UNSC work force.
- During the battle the EARTHBOUNDS were defeated but they succeeded in there mission of destabilising the UNSC which inspired further rebel cells to grow.
Before 31st October
- Sinister, Shadow and Spider lead a group of EARTHBOUND Drones to investigate a group of Forerunner Towers and lay a trap for four members of the 212th Commando Company.
- Sinister kills Mage and Woods but Captain Dave and Miller escape through the teleporter node.
- The EARTHBOUNDS have begun operations on the planet of Lyric after believing to be fully wiped out in 2608.
- Sinister attacks and destroys UNSC Firebase Ranch on the colony of Lyric and eliminated the survivors that escaped in pelicans. Sinister also captured Joel Calm.
- Sinister was hunted by operatives from PROJECT PEGASUS through a cave network.
- Sinister kills Pegasus trooper Stacy Greyson and learns about PROJECT PEGASUS.
- Shadow, Spider and Saber are sent to Lyric to activate Dr Conundrums plan.
- Sinister takes John Blue Redshirt prisoner
- Guard members Stripe and Straw test Picquet and are killed
- Guard member SWAT is killed by Susan Hawk
- Sparrow kills Susan Hawk
- Sinister fights and captures Captain Picquet
- Spider was killed by a trap placed by Pegasus Trooper Milkshake.
Lieutenants (Identified by Black and White Armour)
- Scar (KIA) 2nd November 2608
- Shell (KIA) Before 31st October 2609
- Skull (KIA) 28th July 2607
- Shiver (KIA) 28th July 2607
- Stripe (KIA) (13th January 2610)
- Captain Peace (KIA) 28th July 2607
- Captain Teff (Defected / KIA) 24th August 2607
- Multiple Unidentified Ulqrell Troopers
- Multiple Unidentified Larreck Troopers
- Multiple Unidentified Lord Posh Hotel Troopers
- Backup (Formerly)
- Unidentified Great Caves Of Lyric Drones