please help me review my 2arcade site

i recently have started two arcade niche website so it is still quite new i have put quite alot of effort in those two so cannot affort to go wrong me need someone who have experience in arcade or any gamer standing in the view of gamer review my website and give me a feedback on it ,will also be nice if you have any monetize tip for me seem i did not put too much ad on it yet
www.physicsgames.me
www.enarcade.com