Crossfire: Sierra Squad

Purchase your first weapon.

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Equip a weapon for the first time.

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Purchase your first modified part.

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Equip your first modified part.

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Cleared your first mission.

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Equip a weapon found on the battlefield.

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Use a grenade in a mission.

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Use a stimpack in a mission.

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Purchase a Sub-Machine Gun.

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Purchase a pistol.

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Purchase a DMR.

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Get downed for the first time.

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Defeat your first minigun heavy armor unit.

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Defeat your first heavy armor unit.

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Defeat your first launcher heavy armor unit.

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Destroy your first helicopter.

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Eliminate your first LAV.

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Eliminate your first Boss.

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Equip your first perk.

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Play your first Horde Mode run.

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Upgrade a weapon to Rank 3.

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Obtain both perks for a weapon.

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Clear all Squad Missions.

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Clear the Story Campaign in Realism mode.

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Clear Stage 10 in Horde mode.

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Purchase 10 weapons.

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Purchase 15 weapon parts.

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Defeat 10 minigun heavy armor units.

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Defeat 5 heavy armor units.

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Defeat 3 launcher heavy armor units.

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Destroy 10 helicopters.

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Destroy 5 LAVs.

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Defeat 10 named enemies.

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Clear the Story Campaign in Arcade mode.

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Upgrade a weapon to Rank 2.

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