Play Dinosaurs And Aliens free Online. Click or tap to drop a diamond.. Help the aliens harvest diamonds. Watch out for robot drones and dinosaurs. PlayGames365.com offers you the best entertainment of games to play in the browser, the most distributed from the 2000s until now. Dinosaurs And Aliens is an HTML5 game that works on smartphones, tablets, PCs and Smart TVs. You can play Dinosaurs And Aliens anywhere, anytime.