100 Days in the Sky Guide: Four things that drive the whole game
About
Overview100 Days in the Sky is a Roblox survival game where you gather resources, build a base, and explore mysterious islands — all while trying to last 100 in-game days. Your main mission is to find and rescue three developers scattered across the sky. This guide covers how to get started, how to build a base that keeps you alive, and what to do before you head out to explore.
What is on this page
Contents
Four things that drive the whole game
Summary
The game runs on a loop of four connected activities.
- Resource gathering collect the materials used to build and craft
- Base building place structures and defenses to create a safe home
- Island exploration visit sky islands to find new resources and clues
- Combat arm yourself and fight off enemies that come for you
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First steps when you spawn in
StepYou begin with nothing.
- Gather resources search your immediate area for any materials you can pick up
- Build your base use what you collected to place your first structures and defenses
- Find a weapon locate something to fight with before enemies arrive or before you explore
Building a base that holds up
Check
Resources are limited early on, so every build decision matters.
- Defenses are in place before you expand your living space
- Storage area is set up so gathered materials are safe
- Damaged structures get repaired after every enemy attack
Staying alive during exploration
WarnThe islands hold the resources and developer rescues you need, but enemies are common out there.
Playing with others
Tips100 Days in the Sky supports multiplayer. One limit to know upfront: a single server accepts no more than 25 players.
- A server holds a maximum of 25 players at once
- Groups larger than 25 need to split into separate servers
Community strategy ideas
CommunityThese ideas and tips come from people playing the game. Share your discoveries too!
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100 Days in the Sky
Glossary
Glossary- Resources
- Materials you pick up through gathering and exploration, used to build structures and craft weapons.
- Base
- Your home structure made of placed buildings and defensive installations that protect you from enemies.
- Defenses
- Structures built around your base specifically to stop or slow enemies from breaking through.
- Developers (in-game)
- The three NPC characters hidden across the sky islands that you must find and rescue to complete the mission.
Common questions
FAQWhat is the main goal of the game?
You need to survive 100 days in the sky. On top of staying alive, you also have a mission to find and rescue three developers. Both goals require you to gather resources, build a solid base, and explore the sky islands.
How many friends can join my server?
One server holds up to 25 players. If your group is bigger than that, you will need to start a second server.
Do I have to fight enemies?
Yes. The game sends fearsome foes at you, so finding weapons is part of the how-to-play loop.
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