Crazy Skeleton RNG Guide: How collecting a Sans works
About
OverviewCrazy Skeleton RNG drops you into a map where Sans characters from Undertale and its fan-made alternate universes spawn randomly every second. Your job is to collect as many as you can by clicking on them or using weapons, working toward all 21 badges in the game. This guide covers how collecting works, how to push your luck higher, and what to keep in mind when chasing the rarest characters.
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Contents
How collecting a Sans works
Step
A new Sans spawns somewhere on the map every second, completely at random. When one appears, you can click it directly or use a weapon to claim it. Your contribution score decides how much value you receive from the collection — the higher it is, the better.
- Scan the map keep your camera moving so you catch spawns as soon as they appear.
- Choose your method click the Sans or switch to a weapon if one is available to you.
- Check your contribution a higher contribution score means you earn more from each successful collection.
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Boosting your luck before you play
Check
Two bonuses can raise your luck independently of anything you do in the map itself.
- Join the official Roblox group for an extra luck boost that applies whenever you play.
- Log in on a weekend to receive the 2x runtime luck bonus automatically.
- Like the game on Roblox the developers have said this helps keep updates coming.
Rarity and the 21 badges
Tips
Each of the 21 badges unlocks automatically the moment you collect the matching Sans or character.
- Collecting a Sans automatically unlocks the badge tied to that character — no extra steps needed.
- More difficult Sans characters are rarer, so some badges will take many more attempts than others.
- Zombie Sans has a secret enraged phase noted in its badge description, so stay alert if you encounter it.
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Glossary
Glossary- RNG
- Short for Random Number Generator — the system that decides which Sans spawns and when, making every outcome a matter of chance.
- Sans
- The collectible characters in this game, drawn from Undertale and a wide range of fan-made alternate universes.
- AU
- Short for Alternative Universe — a fan-created setting that reimagines the world or characters of Undertale in a different way.
- Contribution
- A score that determines how much value you receive when you successfully collect a Sans.
- Runtime luck bonus
- A 2x luck multiplier that applies automatically when you play on weekends.
Common questions
FAQHow do I actually collect a Sans?
A Sans spawns somewhere on the map every second at random. Click it directly or use a weapon to claim it. Your contribution score affects the value you get from the collection.
When does the weekend luck bonus kick in?
The 2x runtime luck bonus applies automatically any time you play on a weekend — you do not need to activate it manually.
Do I have to do anything extra to unlock a badge?
No — collecting the matching Sans unlocks its badge on its own. The challenge is simply getting the right Sans to spawn and securing it before it is gone.
Why should I join the official group?
Group members receive an extra luck boost on top of whatever the game normally gives them.
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