Here is the full list of all 26 Mercenary Kings achievements.
Craft all Bionic Mods.
Clear all 10 Primary missions of the game with the Bolt 45.
Activate all 14 food skills.
Beat the fastest time of all missions of the game.
Reach the Five-Star General rank.
Earn over $1,000,000.
Unlock all Proficiencies.
Clear all missions of the game.
Defeat the final boss.
Rescue all 6 Kickstarter backer hostages.
You pledged $60 or more on Mercenary Kings and made it happen. Thank you!
Clear all Major rank missions without using Rations nor First-Aid kits.
Defeat Commander Byron Baron once.
Defeat over 10000 enemies.
Complete a mission with all parts of the SWAT-12 shotgun equipped.
Defeat the Steel Soldier using only your knife.
Complete No Negotiation without saving any hostages.
Collect over 2000 materials.
Hunt over 250 animals.
Clear all missions of any rank consecutively using the same gun parts.
Complete a mission in single player without getting hit.
Defeat a boss before it can escape.
Defeat over 1000 enemies.
Revive a teammate 10 times with the Adrenaline Shot.
Craft over 100 knives and 300 gun parts.
Craft 20 Ornaments and 20 Banners.