silenttheory.com.au Real-time data, continuously updated for you.
The 
New code 56E32E52 was added at Silent Theory by HotsDeal.
New code 56E32E52 was added at Silent Theory by HotsDeal.27 days ago
The New code SILENT20 was added at Silent Theory by HotsDeal.
New code SILENT20 was added at Silent Theory by HotsDeal.23 days ago
Silent Theory Coupon Summary
- Silent Theory has issued 9 working codes in the past year, and Silent Theory offers an average of 1 coupon codes each month. Most codes (2) were provided in Aug of 2025. The best discount (30% off) was offered in Oct of 2023.
- Over the last 30 days, coupon average savings for Silent Theory was $24.56, and the most savings was $41.75.
- Currently, there are 27 active Silent Theory coupons: 3 active promo codes, and 24 deals for May 2025. Further more, 2 Silent Theory coupon codes are hand-tested by HotsDeal, and they are just verified on 2 hours ago.
- The best Silent Theory coupon available is SILENT20, and it gives shoppers 20% OFF when shopping at silenttheory.com.au. It has been used 2 times within 72 hours.
- Sep 17, 2025, Silent Theory has 2 coupons for free shipping, 3 first order discounts targeting new customers, 3 coupon codes for 20% off, and 2 coupon codes for 30% off.
