Mars Horizon

Collect all Trophies in Mars Horizon

Launch an animal into Earth orbit

Launch a human into Earth orbit before April, 1961

Complete the Crewed Moon Landing mission before July, 1969

Land on the Moon before any other space agency

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

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

Explode a Sounding Rocket

Launch a vehicle with a 1% chance of Critical Failure... which explodes

Launch a mission using a reusable launch vehicle

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

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 Human in Space, Orbital EVA, Mulitcrew Orbit, and Crewed Moon Landing using 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 the Bonus Objective of a mission task

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

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

Place an Artificial Satellite in orbit

Win the race to Mars on Iron Core

Fly a helicopter on Mars?!

Successfully land a reusable rocket

Successfully complete the Space Tourism request mission

Explore Mars using the Zhurong Rover.

Successfully completed the Philae Landing mission.