Games like Episode 1: MissionKT
Games like Episode 1: MissionKT include Kerbal Space Program, Deliver Us The Moon, Observation, The Invincible, and The Fall. We matched them by the tags players give Episode 1: MissionKT on Steam (Adventure, Sci-fi, Indie, Education, and Family Friendly): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Science · Education · Indie

Deliver Us The Moon
Shared: Adventure · Indie · Sci-fi

Observation
Shared: Adventure · Indie · Sci-fi

The Invincible
Shared: Adventure · Sci-fi · Indie

The Fall
Shared: Adventure · Sci-fi · Indie

A Story About My Uncle
Shared: Adventure · Indie · Sci-fi

LEGO® Star Wars™: The Skywalker Saga
Shared: Adventure · Sci-fi · Family Friendly

MO:Astray
Shared: Adventure · Indie · Sci-fi

LEGO® Star Wars™ - The Complete Saga
Shared: Adventure · Family Friendly · Sci-fi

Cradle
Shared: Adventure · Sci-fi · Indie

Electrician Simulator
Shared: Education · Indie · Family Friendly

Ratchet & Clank: Rift Apart
Shared: Adventure · Family Friendly · Sci-fi

The Last Campfire
Shared: Adventure · Indie · Family Friendly

No Man's Sky
Shared: Sci-fi · Adventure · Indie

Pikuniku
Shared: Adventure · Indie · Family Friendly

Journey
Shared: Adventure · Indie · Family Friendly

Wobbly Life
Shared: Adventure · Indie · Family Friendly

Chorus
Shared: Adventure · Indie · Sci-fi

Stray
Shared: Adventure · Indie · Sci-fi

Florence
Shared: Adventure · Indie · Family Friendly

Primordia
Shared: Adventure · Sci-fi · Indie

The Uncertain: Last Quiet Day
Shared: Adventure · Indie · Sci-fi

Beyond Blue
Shared: Adventure · Indie · Education

A Short Hike
Shared: Adventure · Indie · Family Friendly