Here is the full list of all 15 Milky Way TD SURVIVORS AUTOBATTLER RTS achievements.
Win on the Earth Map
Win on the Earth Map on hardcore difficulty
Win on the Mars Map
Win on the Mars Map on hardcore difficulty
Win on the Fantasy Map
Win on the Fantasy Map on hardcore difficulty
Win on the Ice GIant Map
Win on the Ice GIant Map on hardcore difficulty
Kill 100 enemies
Kill 1000 enemies
Kill 10000 enemies
Win with at least 999 stone income
Win with at least 500 gold income
Win with at least 100 mana income
Kill 100000 enemies