You can check out the Early Access version of RPG RuneScape: Idle Adventures on Steam for free:

RuneScape: Idle Adventures brings the gigantic mythology of Gielinor, and packs it into an idle experience that anyone can play! Complete quests, earn loot, and interact with famous characters from the RuneScape universe, using as much (or as little) time as you want to put in! This is RuneScape, bite-sized.

EXPLORE THE WORLD OF GIELINOR: Classic locations, ancient conflicts and infamous characters come together in a brand new RuneScape story for veteran and new RuneScape players alike.

UNLEASH POWERFUL NEW ABILITIES: Destroy monsters, be everywhere at once, and rewind time itself. Unlock and combine powerful abilities unique to Idle Adventures.

CUSTOMIZE YOUR JOURNEY: Become the hero of your own story, change your appearance with unlocks and armour, and add that extra bit of spice with branching dialogue and storylines.

YOUR STORY, YOUR SPEED: Make progress and earn rewards whether you’re playing or not! Even the toughest quest can be completed with time.