They have a sale again and though this was OK for Titanfall but they also have other titles up to 70% off here: https://www.origin.com/ru-ru/store/deals/sale/playerapprecia…
I copied these instructions from 94 falcon
To access the Russian Origin store follow these steps:
Step 1: Open Firefox or Chrome
Step 2: Get the Hola (VPN extention) Addon
Step 3: Go to the Origin website as per normal and log in
Step 4: Switch the region of the Hola addon to Russia and the Origin website should change to the Russian one automatically and you will still be logged in to Origin.
Step 5: Add Titanfall which should be RU 599,50
Step 6: Follow the prompts and Proceed to checkout and pay either via Paypal or Credit Card
Any problems with language in the game? Is it region-blocked?