Here is the full list of all 29 Emerge: Cities of the Apocalypse achievements.
Throw 20 grenades in a single battle
Reach a barricade health of 100
Beat a small skirmish map with the Boardwalk Necropolis challenge
Beat a medium skirmish map with the Boardwalk Necropolis challenge
Beat a large skirmish map with the Boardwalk Necropolis challenge
Complete the campaign
Score 3 weak spot hits hith a single crossbow bolt
Gather 500K crystals
Gather 2M credits
Score 10 consecutive weak spot hits
Kill Bolgia
Kill Nulboros
kill 10K enemies
Kill 50K enemies
Kill 250K enemies
Lose 250 team members
Beat a small skirmish map with the Marathon challenge
Beat a medium skirmish map with the Marathon challenge
Beat a large skirmish map with the Marathon challenge
Beat a small skirmish map with the Solo Tu challenge
Beat a medium skirmish map with the Solo Tu challenge
Beat a large skirmish map with the Solo Tu challenge
Beat a small skirmish map with the Steroids challenge
Beat a medium skirmish map with the Steroids challenge
Beat a large skirmish map with the Steroids challenge
Beat a small skirmish map with the Tick Tock challenge
Beat a medium skirmish map with the Tick Tock challenge
Beat a large skirmish map with the Tick Tock challenge
Kill Voulker