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How many missions are there in Star Trek Voyager Across the Unknown?

And how long does Star Trek Voyager Across the Unknown take to beat?

If you’re looking for the amount of missions found within Star Trek Voyager Across the Unknownor how long it’ll take you to beat the game, you’re in the right place. 

This guide will offer spoiler-free and spoiler-filled information to help get you on your way.

Spoiler-free | Spoiler-filled

Spoiler-free

Without getting into too much detail, there are 12 total missions — otherwise known as 12 sectors in-game — inside Across the Unknown. Playing the game took us around 20-25 hours to complete, in which time we also completed all of the game’s side missions.

You can replay sectors after you’ve finished them, so that may pad out your play time.

Spoiler-filled

If you’re looking for more information on Across the Unknown‘s 12 missions/sectors and 18 side missions, you’re in the right place. We’ve not only got the names of each sector below, but where you can find each side mission too.

Additionally, Across the Unknown‘s Deluxe Edition DLC also offers up five extra side missions bringing the true side mission count up to 22. We’ve detailed those missions below as well, though if you don’t have that DLC, you won’t be able to access those missions.

voyager-deluxe-edition-dlc
Here’s what Across the Unknown’s Deluxe Edition DLC contains.

Side missions can be taken on in any order you choose; so too can most main missions, though some will advise that you’re about to enter a point of no return. Plan accordingly!

  • Sector 01: Caretaker
    • [No side missions in this sector]
  • Sector 02: State of Flux
    • Side mission 01: Phage
    • Side mission 02: Eye of the Needle
  • Sector 03: Maneuvers
    • Side mission 03: Jetrel
    • Side mission 04: Faces
  • Sector 04: Alliances
    • Side mission 05: Innocence
    • Side mission 06: Tuvix
    • [Side mission 19 (DLC): Medical Ethics]
  • Sector 05: Loyalties
    • Side mission 07: Unity
    • Side mission 08: Rise
  • Sector 06: Scorpion
    • [No side missions in this sector; many points of no return]
  • Sector 07: Old Friends New Enemies
    • Side mission 09: Prey
    • Side mission 10: The Raven
  • Sector 08: Tomorrow’s Yesterday
    • Side mission 11: Juggernaut
    • Side mission 12: Night
    • [Side mission 20 (DLC): Infinite Regress]
  • Sector 09: Dark Frontier
    • Side mission 13: Think Tank
    • Side mission 14: The Drone
    • [Side mission 21 (DLC): Counterpoint]
  • Sector 10: Equinox
    • Side mission 15: Dragon’s Teeth
    • Side mission 16: One Small Step
  • Sector 11: Uprising
    • Side mission 17: Child’s Play
    • Side mission 18: Live Fast and Prosper
    • [Side mission 22 (DLC): Friendship One]
  • Sector 12: Endgame
    • [No side missions in this sector]

Star Trek Voyager Across the Unknown is available today on Windows PC via Steam, Xbox Series S, Xbox Series X, PS5, and Switch 2.

Star Trek Voyager Across the Unknown

19 February 2026
PC PS5 Switch 2 Xbox Series S & X
 

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Steve Wright

Steve's the owner and Editor-in-Chief of Stevivor.com, the country’s leading independent video games outlet. Steve arrived in Australia back in 2001 on what was meant to be a three-month working holiday before deciding to emigrate and, eventually, becoming a citizen.

Stevivor is a combination of ‘Steve’ and ‘Survivor’, which made more sense back in 2001 when Jeff Probst was up in Queensland. The site started as Steve’s travel blog before transitioning over into video games.

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