Here is the full list of all 181 Lord of Rigel achievements.
Begin the Lord of Rigel Tutorial
Start Lord of Rigel for the first time.
Begin a new game using any settings for the first time.
Complete the Lord of Rigel Tutorial.
Meet any victory condition in a tutorial game.
Discover your first star system.
Establish your first new colony.
Establish your first outpost of any type.
Establish contact with an alien species.
Construct your first building.
Research your first technology.
Design your first starship using the ship designer.
Construct your first starship.
Construct your first orbital.
Build your first troop transport.
Train your first spy.
Raise imperial taxes for the first time.
Purchase production using BCs.
Declare war on a species.
Establish a peace treaty with a species you are at war with.
Establish a non-aggression pact with another species.
Establish an alliance with another species.
Merge another faction into your empire diplomatically with a union.
Establish a trade treaty of any amount with another species.
Establish a research treaty of any amount with another species.
Force another faction to surrender to you.
Autoresolve combat.
Fight and win in tactical combat.
Retreat in tactical combat.
Self destruct a ship in tactical combat.
Engage in ground combat for the first time.
Bomb a planet for the first time.
Use biological weapons for the first time.
Use a planet destroying weapon for the first time.
Build an artificial planet for the first time.
Build your first Ringworld
Use a protomatter device for the first time.
Build your first Dyson Sphere.
Start a game in a galaxy with average anomalies.
Start a game in a galaxy with few anomalies.
Start a game in a galaxy with many anomalies.
Terraform a planet to change its climate for the first time.
Begin a game in a cluster shaped galaxy.
Begin a game in a spiral shaped galaxy.
Begin a game in a young galaxy.
Begin a game in an average age galaxy.
Begin a game in an old galaxy.
Begin a game in a mineral poor, organic rich, galaxy.
Begin a game in an average mineral galaxy.
Begin a game in a mineral rich galaxy.
Start a game with Beginner difficulty.
Start a game with Average difficulty.
Start a game with easy difficulty.
Start a game with hard difficulty.
Start a game on impossible difficulty.
Start a game in a tiny galaxy.
Start a game in a small galaxy.
Start a game in a medium galaxy.
Start a game in a large galaxy.
Start a game in a huge galaxy.
Start a game in a gigantic galaxy.
Start a game in a legendary galaxy.
Start a game with a custom species.
Start a game as the Aranids.
Start a game as the Humans.
Start a game as the Katraxi.
Start a game as the Ornithon
Start a game as the Selach.
Start a game as the Synth.
Start a game as the Tharrn.
Start a game as the Tulocks.
Start a game as the Xantus.
Start a game as the Yalkai.
Lose your a game of Lord of Rigel.
Destroy all other factions in a game.
Secure a diplomatic victory.
Force the galaxy to yield to your military might.
Achieve your first victory by any means.
Win a game at Beginner difficulty.
Win a game at Easy difficulty.
Win a game at Average difficulty.
Win a game at Hard difficulty.
Win a game at Impossible difficulty.
Win a game in a tiny galaxy.
Win a game in a small galaxy.
Win a game in a medium galaxy.
Win a game in a large galaxy.
Win a game in a huge galaxy.
Win a game in a gigantic galaxy.
Win a game in a legendary galaxy.
Win a game as the Aranids.
Win a game as the Humans.
Win a game as the Ornithon.
Win a game as the Selach.
Win a game as the Synth.
Win a game as the Tharrn.
Win a game as the Tulock.
Win a game as the Xantus.
Win a game as the Yalkai.
Win a game as the Katraxi.
Rename your homeworld.
Customize your faction in new game.
Construct your first frigate.
Construct your first destroyer.
Construct your first cruiser.
Construct your first battleship.
Construct your first titan.
Construct your first behemoth.
Construct your first starbase.
Construct your first battlestation.
Construct your first Citadel
Build your first android.
Use telepathy to conquer a planet.
Send tribute to another species for the first time.
Force another species to concede to your demands for the first time.
Successfully execute a sabotage spy mission.
Successfully execute a steal technology spy mission.
Successfully execute an influence spy mission.
Successfully execute an infiltrate spy mission.
Construct your first Listening Post.
Construct your first Trade Depot.
Construct your first Research Station.
Construct your first Fleet Anchorage.
Construct your first Colony Base in a system.
Win ground combat for the first time.
Lose a ground battle for the first time.
Start your first skirmish battle.
Have a ship crew gain rank for the first time.
Defeat a space amoeba.
Defeat a space crystal.
Defeat space pirates.
Complete a research victory and ascend to another dimension.
Scrap a building or ship for BCs.
Complete your first turn.
Complete 50 turns in one game.
Complete 100 turns in one game.
Complete 250 turns in one game.
Complete 500 turns in one game.
Explore 5 systems in one game. (Does not apply to omniscient species)
Explore 10 systems in one game. (Does not apply to omniscient species)
Explore 25 systems in one game. (Does not apply to omniscient species)
Explore 50 systems in one game. (Does not apply to omniscient species)
Explore 100 systems in one game. (Does not apply to omniscient species)
Explore 250 systems in one game. (Does not apply to omniscient species)
Explore 500 systems in one game. (Does not apply to omniscient species)
Settle 5 systems in one game with colonies or outposts.
Settle 10 systems in one game with colonies or outposts.
Settle 25 systems in one game with colonies or outposts.
Settle 50 systems in one game with colonies or outposts.
Settle 100 systems in one game with colonies or outposts.
Settle 250 systems in one game with colonies or outposts.
Settle 500 systems in one game with colonies or outposts.
Acquire 5 technological applications in one game.
Acquire 10 technological applications in one game.
Acquire 25 technological applications in one game.
Acquire 50 technological applications in one game.
Acquire 100 technological applications in one game.
Construct 5 buildings in one game.
Construct 10 buildings in one game.
Construct 25 buildings in one game.
Construct 50 buildings in one game.
Construct 100 buildings in one game.
Construct 5 starships in one game.
Construct 10 starships in one game.
Construct 25 starships in one game.
Construct 50 starships in one game.
Construct 100 starships in one game.
Defeat the Rigelans.
Defeat the Arcturans.
Attend your first Galactic Council vote.
Enable the cheat console.
Complete 150 turns of the Lord of Rigel demo.
Defeat a Von Neumann Drone
Destroy a comet before it impacts a planet.
Destroy an ancient planet killer.
Defeat an extra dimensional system killer.
Defeat the infection mothership.
Defeat the rag tag fleet and its machine crusade.
Defeat the Von Neumann Mothership.
Complete any victory condition aligned with the Rigelans.
Complete anu victory condition aligned with the Arcturans.