# Create Gas Manager
* Available credits: Your available balance, which remains unused when unallocated to any game, can be put to use by allocating it to one of your games.
* Allocated credits: Your allocated balance is dedicated to specific games and will be utilized across these games as users engage with the in-app purchases of these games.
## Top Up
1. Click on the "*Add Balance*" button
2. Select the number of credits you want to top up
3. Pay using your preferred method
## Add a Game
1. Click the (+) button to add a new game
2. Select the Game you want to add
3. Start [Handling Balances](https://docs.elixir.app/dashboard/elixir-invisible-wallet/gas-manager/handle-balances)
