Here is the full list of all 59 Boundless achievements.
Core Objectives completed
Became Viceroy of a World
Completed a Meteorite on a Special World without being Defeated
Fully upgraded all Skill Sets
Achieved a Beacon Prestige rating of 500,000
Spent 500,000 Coin in Shop Stands
Defeated by a falling Meteorite
Defeated 180 different Creature variants
Fell 200 meters without being Defeated
Harvested 100 Dormant Meteorites
Complete 100 Active Meteorites
Placed 50,000 blocks
Activated 20 unique Skills simultaneously in a single Skill Set
Fully upgraded a Skill Set
Achieved level 50
Forged an Item with 3 Boons, 3 Defects and 3 Quirks
Unlocked your first Skill Set
Destroyed 100,000 Blocks
Consumed 1,000 Items
Purchased your first Item with a Request Basket
Achieved level 40
Crafted 100,000 Items with Machines
Reached the top of the World
Successfully increased the rank of an Item with the Forge
Completed all Daily Feats of the same type in a single week
Sold your first Item in a Shop Stand
Defeated 1,000 Creatures
Achieved level 30
Chiselled 10,000 Blocks
Travelled 100 metres by a single Grapple-swing without touching the ground
Successfully revived your first Citizen
Achieved level 20
Became Warden of a Settlement
Successfully completed your first Trade with another Citizen
Joined a Settlement
Chiselled a Block for the first time
Discovered 50 Regions on a single World
Crafted your first Item using Spark
Cleansed 10 Skills
Travelled through a Portal
Travelled to a new World through a Citizen made Warp
Mined right down to a World's Mantle
Achieved level 10
Destroyed your first piece of Gear
Completed your first Journal Objective
Learned your first Skill
Placed and Fuelled your first Beacon
Discovered a new Region for the first time
Left the sanctum for the first time
Completed 185 Journal Objectives
Completed 675 Feats
Increased the rank of an Item in the Forge to 300
Placed 1,000 Plots
Successfully revived 500 Citizens
Defeated a Creature with 1% Health remaining
Earned 500,000 Coin from Beacon Footfall
Defeated 5 Creatures at the same time in a single Bomb Hit
Visited 40 Worlds of different types
Survived on a Special World for 2 hours without Defeat