Square Enix has released a new trailer for the final episode of Life is Strange, which is titled “Polarized” and will be available on Xbox One, PlayStation 4, Xbox 360, PlayStation 3, and PC from October 20.

“Max learns that time is impossible to control as she moves inexorably towards the most agonising decision of her life,” reads a description from publisher Square Enix.

“Arcadia Bay, meanwhile, is preparing to weather a huge storm as Life is Strange comes to a gripping and gut wrenching conclusion.”

Square Enix has revealed that Life is Strange has surpassed one million sales since the release of its debut episode in January. “This is a huge achievement for the small team working on the game,” the publisher said.

Life is Strange episodes are available on PC and consoles. For more on Life is Strange, check out GameSpot’s reviews of the four previous installments.

• Episode 1 — Chrysalis
• Episode 2 — Out of Time
• Episode 3 — Chaos Theory
• Episode 4 — Dark Room