Full list of all 142 War for the Overworld achievements.
The base game contains 54 achievements, and there are 4 DLC packs containing 88 achievements.
Complete level 1 of Heart of Gold
Complete level 1 of Heart of Gold without losing any Sentinels
Find and rescue all Neutral units in level 1 of Heart of Gold
Destroy all 4 Gateways within 30 minutes in level 1 of Heart of Gold
Complete level 2 of Heart of Gold
Unlock all 12 artefacts in 40 minutes in level 2 of Heart of Gold
Complete level 2 of Heart of Gold without the Empire patrols discovering you
Complete level 2 of Heart of Gold without allowing any Empire patrols to reach the end of the road
Complete level 3 of Heart of Gold
Stop the Empire from mining more than 100,000 gold before you complete the Colossus in level 3 of Heart of Gold
Use the Blood Money spell 100 times in level 3 of Heart of Gold
Gather 500,000 gold in 20 minutes in level 3 of Heart of Gold
Defeat Lord Saffire in Heart of Gold
Complete level 4 of Heart of Gold
Destroy all 5 Inhibitors in 25 minutes in level 4 of Heart of Gold
Defeat every member of House Magnanimous in level 4 of Heart of Gold
Defeat every member of House Magnanimous and complete level 4 of Heart of Gold without destroying any of the Gateways
Defeat Lord Coleem in Heart of Gold
Reach wave 25 in Crucible mode on any map and challenge
Reach wave 50 in Crucible mode on any map and challenge
Reach wave 75 in Crucible mode on any map and challenge
Complete Deepwater (My Pet Dungeon level)
Complete the Deepwater bonus objectives (My Pet Dungeon)
Score 100,000 points on Deepwater (My Pet Dungeon level)
Complete Justice (My Pet Dungeon level)
Complete the Justice bonus objectives (My Pet Dungeon)
Score 150,000 points on Justice (My Pet Dungeon level)
Complete Frostfossil (My Pet Dungeon level)
Complete the Frostfossil bonus objectives (My Pet Dungeon)
Score 150,000 points on Frostfossil (My Pet Dungeon level)
Complete Goldrust (My Pet Dungeon level)
Complete the Goldrust bonus objectives (My Pet Dungeon)
Score 150,000 points on Goldrust (My Pet Dungeon level)
Complete Snowhope (My Pet Dungeon level)
Complete the Snowhope bonus objectives (My Pet Dungeon)
Score 150,000 points on Snowhope (My Pet Dungeon level)
Complete Ponygrasp (My Pet Dungeon level)
Complete the Ponygrasp bonus objectives (My Pet Dungeon)
Score 150,000 points on Ponygrasp (My Pet Dungeon level)
Complete Lockshackle (My Pet Dungeon level)
Complete the Lockshackle bonus objectives (My Pet Dungeon)
Score 150,000 points on Lockshackle (My Pet Dungeon level)
Complete Hell's Deep (My Pet Dungeon level)
Complete the Hell's Deep bonus objectives (My Pet Dungeon)
Score 150,000 points on Hell's Deep (My Pet Dungeon level)
Win the first arena of The Under Games as Volta
Win the second arena of The Under Games as Volta
Win the third arena of The Under Games as Volta
Win the fourth arena of The Under Games as Volta
Win the quarter-final of The Under Games as Volta
Win the semi-final of The Under Games as Volta
Win The Under Games as Volta
Win the first arena of The Under Games as Lamash
Win the second arena of The Under Games as Lamash
Win the third arena of The Under Games as Lamash
Win the fourth arena of The Under Games as Lamash
Win the quarter-final of The Under Games as Lamash
Win the semi-final of The Under Games as Lamash
Win The Under Games as Lamash
Win the first arena of The Under Games as Shale
Win the second arena of The Under Games as Shale
Win the third arena of The Under Games as Shale
Win the fourth arena of The Under Games as Shale
Win the quarter-final of The Under Games as Shale
Win the semi-final of The Under Games as Shale
Win The Under Games as Shale
Win the first arena of The Under Games as Kasita
Win the second arena of The Under Games as Kasita
Win the third arena of The Under Games as Kasita
Win the fourth arena of The Under Games as Kasita
Win the quarter-final of The Under Games as Kasita
Win the semi-final of The Under Games as Kasita
Win The Under Games as Kasita
Win the first arena of The Under Games on Master difficulty
Win the second arena of The Under Games on Master difficulty
Win the third arena of The Under Games on Master difficulty
Win the fourth arena of The Under Games on Master difficulty
Win the quarter-final of The Under Games on Master difficulty
Win the semi-final of The Under Games on Master difficulty
Win the The Under Games on Master difficulty
Beat Lamash on Hard difficulty on any official 1v1 Skirmish map
Beat Volta on Hard difficulty on any official 1v1 Skirmish map
Beat Zeam on Hard difficulty on any official 1v1 Skirmish map
Beat Shale on Hard difficulty on any official 1v1 Skirmish map