Cookie Clicker by Orteil - Cookie Clicker is a Wonderful, Casual, Idle-Clicker, and Single-player video game developed and published by redBit games.
Vainglory - Multiplayer Online Battle Arena (MOBA) made for mobile
War Clicks - War Clicks is an incremental idle and clicking game where players click through tons of incremental levels, buy upgrades to progress and fight together as a community.
Shards of War - Shards of War is one of the best addictive, Action-Adventure, Sci-fi, MOBA (Multiplayer Online Battle Arena), and Free-to-play video game created and published by BigPoint.
Idle Miner Tycoon - Build a mining empire! Automate and optimize your gold mine and become a tycoon!
Tome: Immortal Arena - Tome: Immortal Arena is a Superb, Action, MOBA, Fantasy, and Multiplayer video game developed by Kixeye and published by Steam.