
Screenshots

Watch trailer on Steam ↗UnderDark: Defense
FreeDust · Published by FreeDust · Official site ↗
Last updated 28 Sept 2026
Team up and take on this roguelite tower defense challenge. Strategically place towers to block enemy paths, draft random buffs to evolve your build, and withstand the dangers of the Underdark through online co-op with a friend. Only the synergy between you and your ally can hold back the darkness.
Action, Adventure, Indie, Strategy, Casual · More free games
Team up and master strategic tower placements in UnderDark: Defense, a roguelike adventure where your synergy with a friend determines survival. Draft random buffs to evolve your defense and withstand the Underdark's dangers together.
About this game
UnderDark: Defense is a roguelite tower defense game where strategy and survival come together.
Mysterious enemies endlessly emerge from the depths of the dark dungeon, but you are no longer alone.
Gather allies, build towers, and stand together against the ever-growing threat of the abyss!
Features
Buff Selection: Choose one of the randomly appearing buffs to build your towers!
Various Items: Enhance your heroes’ abilities through items!
Strategic Placement: Strategically place towers to block monster paths or maximize damage output!
Protect Each Other: Survive difficult waves together that would be hard to endure alone!
Co-op Mode: Play with friends and experience the fun of cooperation!
Endless Combinations: Combine various towers and characters to find your own optimal build!
Global Ranking: Check your ranking among players around the world through gameplay!
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
- Processor: Intel i3 or equivalent
- Memory: 4 GB RAM
- Graphics: NVIDIA GTX 750 Ti or equivalent
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 1 GB available space
- Sound Card: Any
Recommended
- OS: Windows 10/11
- Processor: Intel i5 or equivalent
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 1050 or equivalent
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 2 GB available space
- Sound Card: Any






