Top-Up Streak Mar 2026 – Event Guide, Rules & Rewards

Dates

Mar 19 – 27, 2026

02:00 UTC

Duration

Warden's Office

Requires Warden's Office Lv.9.

Event Calendar

Carnival

Reward Preview

	Rewards	Special reward
Top-up 5,000 Diamond(s) to Claim	2 × 1K Diamonds 3 × Magnet 4 × Training Speed-up (1h) 4 × Building Speed-up (1h)
Top-up 15,000 Diamond(s) to Claim	4 × 1K Diamonds 10 × Advanced Supply Card 5 × Training Speed-up (1h) 5 × Building Speed-up (1h)
Top-up 25,000 Diamond(s) to Claim	6 × 1K Diamonds 10 × Legendary Arrest Guide 6 × Training Speed-up (1h) 6 × Building Speed-up (1h) 6 × Research Speed-up (1h)
Top-up 40,000 Diamond(s) to Claim	10 × Legendary Arrest Guide 8 × Universal Speed-up (1h) 8 × Training Speed-up (1h) 8 × Building Speed-up (1h) 8 × Research Speed-up (1h)
Top-up 60,000 Diamond(s) to Claim	2 × Legendary Hero Shard 10 × Training Speed-up (1h) 10 × Building Speed-up (1h) 10 × Research Speed-up (1h)	1 × Chromatic Chaos (Permanent)

Rules

1. Each payment button displays an indicator showing whether the payment counts towards the Cumulative Top-Up campaign. After payment, the Diamonds shown will be added to this campaign. 2. If the indicator shows 0, the purchase does not count towards this campaign.