
Screenshots

Watch trailer on Steam ↗GEM STAIR
KathGaan · Published by KathGaan
16 achievements
Last updated 28 Sept 2026
GEM STAIR is a puzzle game where your goal is to get rid of all the gems in your hand by using abilities on tarot cards. There are 3 types of gems, they have numbers, and you can place them in ascending order!
£4.29
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Price history
Indie, Casual · 2024 · More under £5 games
Navigate through a maze of numbers and colors in GEM STAIR, an indie casual puzzle experience where each turn reveals new strategies. Use tarot cards to sort and eliminate gems, mastering the art of sequencing and logic.
About this game
GEM STAIR is a stage-based puzzle game.
0. Gem

The object with a number in the center that you see above is called a gem.
1. Select a stage
Select the desired stage from the screen above to start,
you must clear the previous stage before you can select the next stage.
2. Select a Tarot card
When you start a stage, you'll start with the tarot card selection screen shown above.
Tarot cards are essential to completing the stage, and you can choose between one and three per stage to start.

Tarot cards are also available via the above object in the lower right corner,
to view and select the current stage situation.
3. Player Turns
Once you have finished selecting your Tarot cards, you will start the game with a player turn.
Player turn does not end until you place a gem,
This is when you can play your tarot cards.
4. Playing Tarot Cards
You can drag and drop Tarot cards to change the situation on the stage.
5. Place a Gem
Gems can be placed via drag and drop when conditions are met.
The conditions are as follows
1. the gems must be of the same type
2. the number written on the gem must be higher than the number placed on the far right.
6. CPU Turn
The CPU turn begins immediately after a player places a gem,
The CPU tries to place the leftmost gem they have.
If this is not possible, it will try to place the next gem.
7. Repeat
When the CPU's turn ends, the player's turn begins again,
and the cycle continues to repeat.
8. win and lose conditions
The player wins when all gems in the player's hand are eliminated,
If any of the CPU's get rid of all their gems, they lose.
9. In this game...

There are gems that have special effects.
There are also

special gems themselves.
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 and Windows 11, 64-bit
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
Latest news
Patch NotesOfficial
bug fix v.1.1.2
Fixed game freezing when Tarot gem chariot is placed on the far left of the fieldRead full article on Community Announcements (KathGaan)Patch NotesOfficial
version 1.1.1 Minor fixes
Changed all text that reads to in-game. Adjusted the font size of Japanese in-game.Read full article on Community Announcements (KathGaan)AnnouncementsOfficial
GEM STAIR is now available!
hello. I'm KathGaan. It's not my first game, but it's the first game I feel really confident about. I hope you enjoy it.Read full article on Community Announcements (KathGaan)






