Responses
You mean like this?
https://www.mangago.me/read-manga/galge_no_sekai_de_shinyuu_ga_ore_o_sukida_to_iidashite/
This one is maybe a little different, but by technicality, it includes what you’re asking for;
https://www.mangago.me/read-manga/the_honest_life_of_a_game_studio/
(I personally quite like this one, it’s goofy)
pls reccomend any yaoi/shounen ai with game systems