Metroidvania Games is a 2d platformer game with an emphosis on an exploratory action-adventure structure. Metroidvania Games are also known to be as Castleroid Games due to their concepts shared from the Metroid series and Castlevania games.
So boys and girls, we have some good collection of free online Metroidvania Games to play for kids just for fun. Go through the arena of Metroidvania Games by exploring the rooms, corridors and open spaces; gaining abilities form the use of the upgraded inventory items and many more to do. Have fun!