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