Blue Coiny is a recommended character recommended by jamalioHabbo14. BC is a blue-colored variation of Coiny. BC appeared in Gardening Hero as one of the gaspers. Blue Coiny was also recommended by Peaflock in The Glistening as one of the recommended characters to vote for Ice Cube. Blue Coiny also had arms in The Glistening.
Soldier Coiny is a character recommended by Unknown1337s. It is an exact duplicate of Coiny, looking surprised. It appeared in Don't Pierce My Flesh as one of the characters who died after The Volcano erupted.