This improved demo lets you experience the flappy bullet hell and eight of the full game’s 24 upgradeable “Wishes”. Each run is limited to 20 minutes and you can play as many runs as you like, letting you try different upgrades and strategies.
You can play it on Steam Deck or PC using controller or keyboard.
The demo is available here: https://store.steampowered.com/app/3365940/Well_Keeper/
Battling an enemy wave.
The Firefly, one of the Wishes available in the demo.