Tools

[UPDATE 5] Attack on Titan Revolution Calculator

Two input planners: repeated-attempt odds, and Titan Shards for a Vessel craft. Neither one reads your inventory.

[UPDATE 5] Attack on Titan Revolution Calculator

Two input planners: repeated-attempt odds, and Titan Shards for a Vessel craft. Neither one reads your inventory.

This calculator is arithmetic on a table, not a live mixer. Enter quantities from your own [UPDATE 5] Attack on Titan Revolution session. It will not click the shop.

Drop probability

Attempt odds

Estimates the chance of at least one success over repeated independent attempts. Enter the percentage you want to test. It does not read your account, and it is not an official Family or Serum rate.

Enter values from your session.

Chance of at least one success = 1 − (1 − chance per attempt) raised to the number of attempts.

The 1% default is only a demo input. An older family table listed Legendary at 0.06% and Mythical at 0.025%, and those figures are not confirmed for Update 5. Replace both numbers with the chance you are actually testing.

Material planner

Titan Shard planner

Subtracts the Titan Shards you already hold from a craft you are planning. Mythic Vessels are reported at 100 Shards and Divine Vessels at 400. Type the cost that matches the craft.

Enter values from your session.

Required total = materials per upgrade × number of upgrades. Missing = max(required total − materials already owned, 0).

Use 100 for one reported Mythic Vessel craft and 400 for one reported Divine Vessel craft. The planner does not include raid-drop luck or a +1 Drop gamepass.

FAQ

[UPDATE 5] Attack on Titan Revolution calculator questions

What should a new player do first?

Pick one character slot, finish the opening movement practice, join the AoTR [PI] group for the stated +5% XP and +5% Gold, then redeem codes before you spend Spins. Upgrade Damage, Speed, and Control before you chase raids.

Does a Family decide the whole account?

A Family is a permanent passive and, at Rare and above, often a skill. You can keep more than one and switch from the loadout. A Legendary that matches your weapon is more useful than a Mythical you cannot play.

When did Update 5 release?

Public reports of the Roblox event listing put Update 5, called Spooky Season, at 31 Oct 2026, 16:00 UTC. The same reports say the listing itself ran until 7 Nov 2026, 16:00 UTC. The shifter, Vessels, and Freedom difficulty stay after that listing window.

How do Divine Perks differ from Mythic Perks?

Update 5 added Divine as a new rarity above Mythic. Player tutorials say they are forged from Divine Fragments dropped on Freedom difficulty, not pulled as a normal perk drop. Body can hold one without a capstone; Offense, Defense, and Support need that path's capstone.

Which Titan should I unlock first?

Attack Serum is the usual first shifter project. Colossal is the widest raid clear once you can enter its raid, and Beast Serum is the Update 5 project. Ackerman and Zoe are documented as unable to shift, so do not farm a serum on those Families.