ASTD trials

Updated 2026-10-18. Numbers below are tied to the sources at the end of this page.

The OG trials page says trials are only available for World 1. X has its own trials page, plus Boss Rush and Portals.

Second Roblox thumbnail for All Star Tower Defense X — Image © Top Down Games, via Roblox

Roblox thumbnail for [OG] All Star Tower Defense, saved locally on 2026-10-18 — Image © Top Down Games, via Roblox

Three systems

OG trials: level 25 minimum, rewards include 5 star and 6 star units or orbs, Extreme adds an orb. X trials: Regular drop rate 5%, Strategist 25%, and Strategist removes hidden potential, traits, and stats. Card flips happen on waves 4, 8, and 12. X Boss Rush is 7 stages of 20 waves. X Portals cost 250 gems, give 3 lives, and scale from T1 to T5 toward Unbound.

Video

All Star Tower Defense X Character Trailer. Uploaded 2025-06-21 (UTC).

Questions

Can I play OG trials in World 2?

The wiki says trials are only available for World 1.

Keep going

ASTD X hub

Portals and Boss Rush live on X.

Sources

Trials — World 1 only.
X Trials — Drop rates.
X Boss Rush — Seven stages of twenty waves.
X Portals — Costs, lives, tiers.