The Heart of the Swamp Add-on for The Riftbreaker has 6 achievements.
Kill 20 canceroths.
Destroy 1000 enemies with HCM.
Extract resources from Poogret’s poo – 10 times
Shred 250 destructible props with a tornado skill.
Open 5 Power Wells.
Finish survival mode in the Fungal Swamp biome or the Swamp story campaign.