The The Neinzul Abyss Add-on for AI War 2 has 57 achievements.
Destroy the Scourge Subjugator.
Destroy the Scourge Nemesis.
Beat the game with Hostile to All Players Scourge with intensity >= 4 enabled.
Beat the game with Hostile to Players Scourge with intensity >= 7 enabled.
Beat the game with Hostile to All Scourge with intensity = 10 enabled.
Scan for a Spire relic.
Analyze Spire debris.
Claim a Spire Cruiser Flagship.
Claim a Spire Battleship Flagship.
Claim a Spire Dreadnought Flagship.
Upgrade a Spire City to Mark VII.
Build the Spire Transceiver.
Destroy a Mothership.
Destroy the Flenser.
Steal a Gray Spire Warhead.
Steal a Chromatic Spire Interplanetary Weapon.
Beat the game with Spire Sphere enabled.
Beat the game with the Splintering Spire enabled.
Beat the game with the Chromatic Horror enabled.
Claim a Destroyer through hacking a Destroyer Construction Facility.
Win with the necromancer enabled.
Win with the showdown device enabled.
Destroy the Templar Sovereign.
Hack a Templar Rift.
Corrupt a Templar Castle.
Destroy an Elderling Egg.
Kill A Feeble Elderling.
Sacrifice an Elderling.
Summon a Transcendent Elderling.
Beat the game with Sappers enabled.
Beat the game with Neinzul Custodians enabled.
Beat the game with Migrant Fleets enabled.
Beat the game with Neinzul Wild Hives enabled.
Beat the Aggressor AI on any difficulty.
the Aggressor AI on difficulty >= 7.
Beat the Aggressor AI on difficulty >= 9.
Beat the Skirmisher AI on any difficulty.
Beat the Skirmisher AI on difficulty >= 7.
Beat the Skirmisher AI on difficulty >= 9.
Beat the Orbital AI on any difficulty.
Beat the Orbital AI on difficulty >= 7.
Beat the Orbital AI on difficulty >= 9.
Beat the Vanguard AI on any difficulty.
Beat the Vanguard AI on difficulty >= 7.
Beat the Vanguard AI on difficulty >= 9.
Beat the Heroic AI on any difficulty.
Beat the Heroic AI on difficulty >= 7.
Beat the Heroic AI on difficulty >= 9.
Beat the Panopticon AI on any difficulty.
Beat the Panopticon AI on difficulty >= 7.
Beat the Panopticon AI on difficulty >= 9.
Beat the Speedster AI on any difficulty.
Beat the Speedster AI on difficulty >= 7.
Beat the Speedster AI on difficulty >= 9.
Beat the Neinzul Enthusiast AI on any difficulty.
Beat the Neinzul Enthusiast AI on difficulty >= 7.
Beat the Neinzul Enthusiast AI on difficulty >= 9.