Mothership: GRADIENT DESCENT
Explore an abandoned AI-controlled android factory where every corridor hides secrets, every machine watches, and survival is never guaranteed.
$12.00
/ Session
Details
2 players following this game
Weekly / Thursday - 1:00 AM UTC
Session Duration / 3–4 hours
Campaign Length / 10–20 Sessions
0 / 6 Seats Filled
Top Game Master
One of StartPlaying's top-rated GMs, a player favorite and highly recommended.
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About the adventure
I signed the contract because I needed the money. Now I'm floating outside The Deep, a derelict megastructure drifting through space—a place so dangerous that entire corporations abandoned it. Somewhere inside are priceless android prototypes, forgotten technology, and enough credits to change my life forever. All I have to do is survive long enough to bring them home. Every door I open could reveal a fortune... or something that should have stayed sealed forever. My flashlight only shows a few meters ahead. My oxygen is running low. The motion tracker keeps chirping, but there's nothing there when I look. The station feels alive. It watches. It remembers. And the deeper I descend, the more I wonder if I'll leave as the same person who entered. Gradient Descent is one of the most celebrated adventures ever written for Mothership—a massive sandbox megadungeon where every expedition is different. Explore a sprawling abandoned android manufacturing facility filled with hostile AI, strange factions, terrifying discoveries, and impossible choices. You'll decide how deep to push, what risks are worth taking, and whether the promise of unimaginable wealth is worth sacrificing your sanity. This campaign emphasizes exploration, survival horror, resource management, and player-driven decision making. Combat is deadly, tension is constant, and retreat is often the smartest option. Clever planning, teamwork, and knowing when to run are far more valuable than firepower. If you enjoy Alien, Dead Space, Event Horizon, SOMA, or The Thing, you'll feel right at home. Bring your courage. Trust your crew. Leave room in your pack for treasure... and hope there's still room left for your humanity.
Game style
Roleplay Heavy
Combat Lite
Dungeon Crawl
Meet the Game Master
4 years on StartPlaying
137 games hosted
Highly rated for: Knows the Rules, Beginner Friendly, Creativity
Average response time: Under 1 hour
Response rate: 100%
About me
I've been running games for nearly 30 years now. I've run about every system there is and I most enjoy horror/sci-fi.
View Profile →Character creation
Creating your character
Players will create characters as a group during session 1. Character creation is very fast and you will not need any materials.
What to expect
Preparing for the session
You will need discord and a working microphone.
What Steve C brings to the table
I bring atmospheric music, foundry module, and 30 years GMing experience.
Equipment needed to play
Internet
Computer
Microphone
Platforms used
Safety
How Steve C creates a safe table
X cards, lines, and viels can be DM's to me on discord at anytime.
Content warnings
Safety tools used