OpenTTD - An open-source clone of the classic game ...
Qriket - Earn spins by watching ads and use your spins to earn cold hard cash!
Transport Fever - Transport Fever is an Adventure-based, Management, Strategy, Economy, Sandbox, City-Building and Single-player video game developed by Urban Games and published by Gambitious Digital Entertainment.
Quizando - The original Cash Prize Quiz site. Operating since 2016, Quizando is has given out over €100,000 euros in cash prizes, with prizes pools growing every day. Offers 4 types of Quizzes including Live Quizess, Survivor, Classic and Freebies
Transport Tycoon Deluxe - Transport Tycoon Deluxe is a Business Simulation developed by Chris Sawyer and published by MicroProse.
KO Trivia - A Live Trivia app that awards prizes to the last player standing.