Coiny is a male contestant in Battle for Dream Island, Battle for Dream Island Again, IDFB, Battle for BFDI, and Battle for Dream Island: The Power of Two.

In Battle for Dream Island, Coiny competed on the Squashy Grapes until "Insectophobe's Nightmare", when he joined Another Name. Coiny was then eliminated in "A Leg Up in the Race" with 30 votes because Tennis Ball was picked onto the Squashy Grapes instead of him, placing 16th overall.

In Battle for Dream Island Again, Coiny joined the season with 335 votes, being placed 14th to join the season. Coiny competed on W.O.A.H. Bunch until "Taste the Sweetness" when he switched to The Beautiful Face Devotion Institute, and switched back to W.O.A.H. Bunch in "Lots of Mud". In "PointyPointyPointy ♫", he teamed up in a duo with Pin, and in "Spore Day", he teamed up in a trio with Pencil and Fries, named The Hearts. Coiny swapped back to W.O.A.H. Bunch in "Respect to the Wicked" until its disbandment in "Airplanes in the Night Sky". Coiny was eliminated in "Shattered!" with 27,826 dislikes, placing 4th overall.

In IDFB, Coiny is currently free due to not being eliminated before "Intruder Alert".

In Battle for BFDI, Coiny competed on The Losers! until the split in "The Escape from Four" where he left the show to compete on Two's show.

In Battle for Dream Island: The Power of Two, Coiny competed on Team8s until "Outbreak at Stake" where he was eliminated with 4,870 votes, however he wasn't eliminated immediately due to getting zombified. He originally placed 30th overall. However, due to Pencil and Liy joining in “Category One”, he ended up placing 32nd overall.