The Beyond the Walls Add-on for Homefront: The Revolution has 8 achievements worth 150 gamerscore.
Donate more than one Molotov to the Resistance in the HUB.
Jump across the stepping stones without hitting the water.
Destroy a Seeker with the gas trap in the HUB.
Get 4 or more kills whilst in mud.
Destroy the last surviving rubber duck.
Collect 10 journals.
Find the agent in the church.
Launch the rocket at the KPA satellite.