Idle Cosmos

An idle MMO business simulator where players build and manage a production empire across a 6-tier chain of 25+ products, with a live exchange driven by real supply and demand. It targets gamers and simulation enthusiasts, offering a free-to-play browser and mobile experience with no downloads. The game differentiates itself with zero-fee player-to-player trading, an anti-P2W design, and an idle progression system that respects players' time.

Key features

• 25+ products across 6-tier production chain
• Live exchange driven by real supply and demand
• Net worth, production output, and other rankings
• Player-to-player trading with zero fees
• Production works while offline
• Consultant hiring system
• Anti-P2W design
• 5 ranking categories
• Idle progression system
• Cross-platform persistence