Survival game manga recommendations

unknown code

http://www.mangago.zone/read-manga/btooom/
http://www.mangago.zone/read-manga/suicide_island/
http://www.mangago.zone/read-manga/tomodachi_game/
http://www.mangago.zone/read-manga/real_account_ii/

http://www.mangago.zone/read-manga/dolls_code/

http://www.mangago.zone/read-manga/kamisama_no_iutoori_fujimura_akeji/
http://www.mangago.zone/read-manga/kamisama_no_iutoori_ii/
http://www.mangago.zone/read-manga/ou_sama_game_kigen/
http://www.mangago.zone/read-manga/ousama_game_renda_hitori/
http://www.mangago.zone/read-manga/ikenie_touhyou/
http://www.mangago.zone/read-manga/jinrou_game/

http://www.mangago.zone/read-manga/tenkuu_shinpan/
http://www.mangago.zone/read-manga/suicide_island/

Read all of those except btooom. I didn't like the main character in that one

Loved that

But I already read it before

Read all of those, the prequel ousama was my favorite so I might reread it

Read both of those but I need to catch up on tenkuu shinpan