Ever wish you could play an MMORPG without sacrificing your entire schedule? IdleOn - The Incremental MMO tackles this exact dilemma by letting your custom roster of heroes keep grinding, gathering, and fighting even when you completely close the game.
Developed solo by Lavaflame2, this free-to-play indie title blends classic progression loops with surprising depth. It skips the superficial trappings of standard idle games and leans hard into strategy, long-term planning, and classic RPG leveling.

• Multicharacter management where every hero handles a different active task
• 20 unique skills to master, including Farming, Sailing, and Construction
• Deep subclass trees ranging from Elemental-Wizard to Cannon-Pirate
• Constant progression loops that reward both active play and being away

If you love watch-the-numbers-go-up progression, complex skill trees, and games that respect your time, this one is well worth a download.
Resources: IdleOn - The Incremental MMO on Steam