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