Here is the full list of all 42 Robot Legions Reborn achievements.
Have At Least 100000 Cash In Your Wallet in Hard Mode.
Buy All Multishot Upgrades in Hard Mode.
Buy All Rate Of Fire Upgrades in Hard Mode.
Spend 200000 Cash Throughout The Game in Hard Mode.
Buy All Cash Bonus Upgrades in Hard Mode.
Defeat 1000 Enemies in Hard Mode.
Complete A Level After The 9th Without Moving in Hard Mode.
Buy At Least One Upgrade In Every Category in Hard Mode.
Defeat 250 Enemies in Hard Mode.
Buy An Upgrade in Hard Mode.
Defeat 15 Enemies in Hard Mode.
Buy All Upgrades.
Buy All Armor Upgrades.
Buy All Regeneration Upgrades.
Buy All Speed Upgrades.
Buy All Rate Of Fire Upgrades.
Defeat The Final Boss.
Buy All Multishot Upgrades.
Complete A Level After The 9th Without Moving.
Buy All Cash Bonus Upgrades.
Buy All Cash Magnet Upgrades.
Spend 200000 Cash Throughout The Game.
Buy All Damage Upgrades.
Defeat 1000 Enemies.
Have At Least 100000 Cash In Your Wallet.
Defeat 250 Enemies.
Buy At Least One Upgrade In Every Category.
Buy An Upgrade.
Defeat 15 Enemies.
Pick Up All The Cash On Any Level After The 9th.
Win A Level Hitting A Target With Every Volley.
Complete 9 Levels With A Perfect Victory.
Buy All Upgrades in Hard Mode.
Pick Up All The Cash On Any Level After The 9th in Hard Mode.
Buy All Armor Upgrades in Hard Mode.
Buy All Regeneration Upgrades in Hard Mode.
Buy All Speed Upgrades in Hard Mode.
Buy All Damage Upgrades in Hard Mode.
Buy All Cash Magnet Upgrades in Hard Mode.
Win A Level Hitting A Target With Every Volley in Hard Mode.
Defeat The Final Boss in Hard Mode.
Complete 9 Levels With A Perfect Victory in Hard Mode.