5Game modes
37Relics linked
2.75Mode update
2Modes updated

Story Mode

Main PvE progression across three anime-inspired stages.

  • Structure
    Three stages, six acts per stage, with boss wave at wave 15.
  • Rewards
    Body relic pieces from map progression.
Start here

Challenges

Daily, half-hourly, and featured challenge rotations for special materials.

  • Structure
    Daily Challenges have one act; Half-Hourly Challenges have three acts; Featured Challenge has one limited act.
  • Rewards
    Crafting materials and limited drops such as Dragon Guy Halo from Frozen Stronghold.
Mid-game

Virtual Realm

Endgame farming route for head relic pieces and harder progression.

  • Structure
    Three stages with three acts each. Update 2.75 notes say every Virtual Realm stage and difficulty became permanently unlocked.
  • Rewards
    Head relics and higher Virtual Token gain on Act 3 according to the 2.75 update log.
Late-game

Raids

Boss-focused content tied to special drops.

  • Structure
    Example: Top of Hueco Castle [Bleach Raid].
  • Rewards
    Tierabel Mask is listed as a raid-related character exclusive relic.
Late-game

Events

Limited-time update content, capsules, quests, and event currencies.

  • Structure
    Examples include Winter Event and Devil Within Event.
  • Rewards
    Event units, capsules, Red Orbs, Devil Capsule units, and temporary shop resources.
Time-limited

Progression route

  1. Clear Story Mode stages to unlock baseline progression and body relic pieces.
  2. Use Challenges for special crafting materials and featured drops.
  3. Move into Virtual Realm for head relics and full set bonuses.
  4. Run Raids and limited events when a specific drop or currency matters.

Update 2.75 mode changes

Welcome to the Mini Update 2.75: Devil Within of Universal Tower Defense X!

Virtual RealmEvent NEW Virtual Realm Slight Rework!NEW Devil Within Event!NEW Devil Hunter Unit!NEW Alpha Devil Unit!

Universal Tower Defense X Game Modes FAQ

Mode choice should follow progression, rewards, and current update context.

Which Universal Tower Defense X mode should beginners play first?

Beginners should start with Story Mode because it is the main PvE progression route.

What is Virtual Realm used for?

Virtual Realm is a harder farm route for head relics, with higher Virtual Token gain on Act 3 after the Update 2.75 changes.

Why are events separated from normal modes?

Events can include limited-time capsules, quests, currencies, units, and shop resources, so they need to be checked against the current update archive.