GS Sync for Slay the Spire 2

One hotkey to instantly import your deck, relics, and reward cards into GamerStation.

Reward Card Helper Deck Builder Card Index

Instant STS2 run import with one hotkey

Press Ctrl + Shift + E on the reward screen and GS Sync opens GamerStation with your current deck, relics, and offered reward cards already filled in.

⚠️ Windows may show a “protected your PC” warning because GS Sync is a new app.
Click More info → Run anyway to install.

Download GS Sync

Current download: gs-sync_0.1.0_x64-setup.exe

What it does

Reads your current run. GS Sync captures your live deck, current relics, and offered reward cards the moment you press the hotkey.

Opens GamerStation instantly. Instead of manually entering your run, GS Sync sends you directly into the Reward Card Helper flow.

Built for repeat use. Use it during runs whenever a reward appears to remove setup friction and get to recommendations faster.

How it works

GS Sync is a lightweight Windows companion app that works alongside Slay the Spire 2. It captures the reward screen snapshot when you press the hotkey and opens GamerStation with that data already imported.

Install GS Sync

Download the setup file and install GS Sync on your Windows PC.

Open GS Sync and launch STS2

Run GS Sync, then start Slay the Spire 2 normally through Steam.

Press the hotkey on the reward screen

When the reward cards appear, press Ctrl + Shift + E to instantly open GamerStation with the run data filled in.

Quick setup notes

Platform

GS Sync is currently built for Windows.

Hotkey

Default hotkey: Ctrl + Shift + E

Best use case

Use GS Sync when the reward screen is visible so the offered card choices can be imported correctly.

Pairs with GamerStation

GS Sync is designed specifically to feed into the GamerStation Reward Card Helper and related STS2 tools.

GS Sync FAQ

Quick answers about setup, usage, and what GS Sync imports.

What is GS Sync?

GS Sync is a Windows desktop companion app for Slay the Spire 2. It lets you press a hotkey on the reward screen and instantly open GamerStation with your current deck, relics, and offered reward cards already imported.

How do I use GS Sync?

Open GS Sync, launch Slay the Spire 2 normally, then press Ctrl + Shift + E when the reward screen is visible. GamerStation will open with your run data filled in automatically.

What does GS Sync import?

GS Sync imports your current deck, equipped relics, and the currently offered reward cards. This is designed to work directly with the GamerStation Reward Card Helper flow.

Does GS Sync work outside the reward screen?

The intended use is on the reward screen after a fight or encounter. That is where the app can reliably capture the offered card choices for the best import experience.

Does GS Sync support Windows?

Yes. GS Sync is currently a Windows desktop app.

Is GS Sync free?

Yes. GS Sync is a free companion utility built for GamerStation users.

Slay the Spire and Slay the Spire 2 are property of Mega Crit Games. GS Sync is an unofficial companion app for use with GamerStation.