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Doctor Who, Star Trek: Lower Decks Crossover Arrives.

Author:Kristen Update:Nov 02,2025

Doctor Who, Star Trek: Lower Decks Crossover Arrives.

The iconic universes of Star Trek and Doctor Who are uniting for a historic collaboration! East Side Games is crafting the ultimate sci-fi crossover to celebrate International Friendship Day. Read on to learn all about the Star Trek Lower Decks Mobile x Doctor Who: Lost In Time event.

What’s In Store?

Beginning August 1st, players can experience an extraordinary adventure across galaxies and timelines. This limited-time Star Trek Lower Decks Mobile – The Badgey Directive x Doctor Who: Lost In Time event will be available in both mobile games.

This is the crossover fans have always imagined, and now it's a reality. While many hoped for a television or film adaptation, this gaming event offers its own thrill. The collaboration presents a unique narrative where The Doctor and Star Trek characters join forces.

Here's the storyline: a mysterious space-time disruption causes widespread chaos. The Doctor arrives aboard the U.S.S. Cerritos from Star Trek: Lower Decks, while Lieutenants Brad Boimler and Ensign Beckett Mariner are transported into the Doctor Who universe.

With reality itself at stake, The Doctor must work alongside the Cerritos crew to restore order. Meanwhile, Boimler and Mariner partner with the legendary River Song within the Doctor Who realm.

Don't miss these promotional videos for the Star Trek Lower Decks Mobile – The Badgey Directive x Doctor Who: Lost In Time crossover!

Are You Excited For The Star Trek x Doctor Who Crossover?

Whether you're a dedicated Trekkie, a passionate Whovian, or both, this crossover promises legendary entertainment. Doctor Who: Lost In Time is a free-to-play mobile game featuring TARDIS Idle Adventures. Download it now from the Google Play Store.

Star Trek Lower Decks – The Badgey Directive is also free-to-play and delivers an idle adventure within the Star Trek universe. Get it today from the Google Play Store.

Before you go, explore our other gaming news. Mist Survival offers a Rise of Kingdoms-style experience now available on Android.