Place an Artificial Satellite in orbit
Complete the Bonus Objective of a mission task
Complete every other Mars Horizon achievement
Complete the Grand Tour
Land an Exploratory Rover on Mars
Complete a Modular Space Station
Complete every Milestone mission in a single game
Finish 1st in every Milestone mission in a single game on normal difficulty or above
Land humans on Mars
Complete all 4 Mars Preparation missions
Land humans on Mars in a Joint mission with another agency
Successfully launch a vehicle in Terrible conditions
Succeed a launch using an N1 booster
Launch an animal into Earth orbit
Explode a Sounding Rocket
Launch a vehicle with a 1% chance of Critical Failure... which explodes
Launch a mission using a reusable spaceplane
Launch any vehicle except Sounding Rocket with 99% Launch Reliability
Launch a crewed moon mission using a Saturn V booster
Launch any vehicle except Sounding Rocket with 50% or lower Launch Reliability
Reach the maximum Experience Level for a vehicle part
Complete a mission with a Payload that has 50% or lower Payload Reliability
Complete a mission with a Payload that has 99% Payload Reliability
Complete every Research in every Research Tree in a single game
Launch a human into Earth orbit before April, 1961
Complete every Research in the Vehicles Tree
Complete every Research in the Buildings Tree
Complete every Research in the Missions Tree
Unlock an Era Completion reward in a Research Tree
Complete a Challenging Request Mission
Complete a Joint Mission
Complete a Joint mission with an Antagonistic agency
Complete a Publicised Request Mission using a Celebrity astronaut
Complete a mission using an astronaut above the age of 70
Send an astronaut on a mission one month before their retirement
Complete the Crewed Moon Landing mission before July, 1969
Complete Human in Space, Orbital EVA, Multicrew Orbit, Crewed Moon Landing with the same astronaut
Hire a Tier 3 astronaut
Remove every obstruction from your base
Construct a small, medium, and large launchpad
Have a single building with 6 active Positive Adjacency effects
Become Allied with all other agencies
Complete every Bonus Objective on a mission with at least 3 tasks
Achieve a mission task's Bonus Objective with the last Command of the last turn
Complete a mission task with 30 or more Thrust
Land on the Moon before any other space agency
Complete a mission task with 50 or more Data
Complete a mission task with 50 or more Comms
Complete the Bonus Objective of a mission task that involves Heat
Complete a mission task that requires Drift to be exactly 0
Complete a mission task with 1% Payload Reliability at the end of it
Win the Race to Mars
Win the Race to Mars on hard difficulty or above
Win the Race to Mars on very hard difficulty
Win the Race to Mars with all 5 space agencies
Complete a mission to any of the Outer Planets
Complete a mission to any of the Inner Planets, excluding Earth
Complete an Orbital EVA
Launch a Space Telescope into orbit
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