The Halloween Title update for DemonCrawl has 9 achievements.
Complete a stage on Normal or above with at least 10 visible monsters.
Complete a stage on Normal or above with at least 50 visible monsters.
Complete a stage on Normal or above with at least 100 visible monsters.
Complete a quest on Normal or above with 10 or more Cankers.
Complete a quest on Normal or above with 20 or more Cankers.
Complete a quest on Normal or above with 30 or more Cankers.
Complete a quest on Normal or above with 20% or more pathfinding.
Complete a quest on Normal or above with 40% or more pathfinding.
Complete a quest on Normal or above with 60% or more pathfinding.