for some reason when i try to play the game it just immedeitly stops, the game window doesn't even open can someone tell me why this happens?

if you see this just leave a comment any comment

I played this game by IOS almost 5 years ago. And I started it by PC again yesterday but I can't buy the units individually... So please teach me how to buy separately. or only pack? Also, I can write english little a bit so Maybe my sentence is strange sorry....

Thank you very much for your precious feedback via the Discussion Board. We have the pleasure to announce that “METAL SLUG DEFENSE” (Steam ver.) has received its first update, including fixes for a number of minor text issues, and improved keyboard & controller support. Feel free to let us know on the Community Hub: http://test-steamproxy.haloskins.io/app/356310/discussions/ and/or our official Facebook Fan Page METAL SLUG WORLD: https://www.facebook.com/METALSLUGWORLD of your impressions on this latest upda...

I'm believing that it could be dev, in free to play because Metal Slug Defense isn't all in compatibility on Steam Deck..