Universal Tower Defense Guides
The complete library of UTD knowledge. From beginner tips to endgame meta analysis, find everything you need to dominate the leaderboards.
Featured & Essential
All Guides
Complete Walkthrough
Zero to Hero roadmap. Clear story mode, AFK farm relics, and get secret units.
Solo Virtual Realm
Clear Nightmare Mode with ONE unit. The ultimate Kriatu + Astral build guide.
Solo Ragna Dungeon
Farm the Featured Challenge for Rerolls. Ace + Astral infinite burn build.
F2P Nightmare Solo
Solo Virtual Realm without Secret units. Pure Kyito damage build strategy.
Get Secret Leouch
Unlock the Free Secret Unit via quests. Chess puzzle & placement trick.
Ichigo Secret Build
Maximize the Secret Unit Ichigo. Best Relics, Stats, and why Ruler is mandatory.
Databases & Tools
What are UTD Guides?
Our Universal Tower Defense Guides are detailed, community-verified walkthroughs designed to help players of all skill levels.
- Summoning Strategy: Knowing which banners to pull on.
- Economy Management: How to farm Gems and Gold efficiently.
- Combat Mechanics: Understanding Traits, Stats, and Element advantages.
Why do you need them?
Mistakes like wasting Reroll Stones can set your progress back by weeks.