Here is the full list of all 23 Toy Soldiers: War Chest achievements worth 1,000 gamerscore.
Crushed a turret with a hero vehicle.
Completed Star Power's Intro Campaign Mission.
Played a co-op game to completion.
Got 10 assists in a multiplayer match.
Purchased a Blind Box pack.
Attached every upgrade to a turret.
Called in your barrage in a multiplayer match.
Killed an enemy player's hero in a multiplayer match.
Called in your hero vehicle in a multiplayer match.
Completed Phantom's Intro Campaign Mission.
Got 10 paybacks in a singleplayer or multiplayer match.
Got a platinum medal on any level.
Killed 10 units threatening your toybox in one mission.
Completed Kaiser's Intro Campaign Mission.
Attached an upgrade to a turret.
You have chosen your first hero!
Collect all of the toys for a single hero.
Collect all of the toys for all of the core heroes.
Complete Dark Lord's Intro Campaign Mission.
Complete all of the challenges for every level of one hero's campaign.
Win 100 multiplayer matches.
Survive 10 rounds in any survival mission.
Use every turret and hero weapon of every core hero.