In A Leg Up in the Race, as a twist, Announcer threw a water balloon, which popped Bubble and killed Firey.
In Rescission, Announcer laughed at Firey's first fail.
In Gardening Hero, he wanted to include himself in the friendship, but Firey refused. He even sold Firey's vehicle because of budget cuts.
In Hurtful!, he was devastated with Announcer slicing Cheese Orb, saying that Cheese Orb was his friend. Later, Announcer ordered Firey to hold the "VOTE ME OUT!" sign.
In Insectophobe's Nightmare 2, he won a bet, which Firey lost all of his life earnings. Announcer used the money to buy the Final 3 new Recovery Centers, including one for Firey. He killed Firey before killing Leafy at the end of the episode.
In Bowling, Now with Explosions!, Firey witnessed Blocky being mean to Bubble that he wants to subtract 40 points from him.
In The Reveal, Announcer said I guess Blocky deserves no love. Likely Firey was one of them. Blocky also included Firey on his show called Blocky's Funny Doings International, of killing Firey repeatedly
Status: Possible Friends
In Zeeky Boogy Doog, Firey joked about Book with the line "I thought you were always well read!" Book was angered by this joke, as she snatched the freeze juice from Gelatin's hand and froze Firey with it, casuing both Firey and Book to be enemies then the joke was then later spread by Tennis Ball and Gelatin.
In Lofty, the first recommended character, Bomby was lit up by Firey.
In Insectophobe's Nightmare 3, he was ordered to ignite Bomby, to which he complained about.
In Zeeky Boogy Doog, Bomby didn't want to switch, but Coiny threatened him saying that if he didn’t switch, he would ignite him with Firey. This offended Firey. So Bomby ran from him and went to Coiny's team.
Status: One-sided enemies (Bomby's side)
In Rescission, Firey used the Emergency Button to disintegrate Bubble.
In Gardening Hero, Bubble disintegrated Firey with her vehicle.
In Insectophobe's Nightmare, Bubble told Firey to try killing the bugs, but he ended up being swallowed.
Status: Possible crush (Bubble's side)
- Main article: Firey and Coiny
Firey doesn't get along with Coiny at soon as the first episode; and it continues on for most of the season. A lot of other contestants were sick of this, an example being Golf Ball mentioned that it's "pointless" in Lofty.
Coiny and Firey only got along in Return of the Hang Glider, where they hugged each other after they both agreed on an opinion.
The total amount of slaps exchanged between Firey and Coiny were 246.
Status: Major Enemies/Friends
In Rescission, David was burnt by Firey.
However in Return of the Hang Glider, he just included him to Dream Island.
In The Glistening, she threw Firey for him to jump.
In Don't Pierce My Flesh, he startled Flower by questioning her about a bug that was standing next to her, which caused Flower to smash the bug and the bridge they were standing on. Flower bragged to Firey that her Speaker Box is better.
In Zeeky Boogy Doog, Gelatin remembered Firey's joke and used the "well read" joke.
In Get in the Van, Firey thought Gelatin saved him from a stranger, which he smashed Leafy with a hammer. I'm their conversation, Firey asked Gelatin if it was time for Cake at Stake, Gelatin told Firey that it was, but Pin stabbed Puffball Speaker Box.
In The Long-lost Yoyle City, again they tied their legs and ended up falling off and Gelatin holding onto Puffball.
Take the Plunge: Part 1, Golf Ball told Firey and Coiny to stop fighting.
- Main article: Firey and Ice Cube
Ice Cube is Firey's enemy due to her being his weakness.
In Barriers and Pitfalls, Firey said that any form of water was too dangerous for him to handle, Ice Cube was one of them.
In Cycle of Life, Ice Cube complimented Firey, saying that he is a fast runner.
In The Reveal, Firey clapped for Ice Cube for getting a reward for having the fewest votes.
In Bowling, Now with Explosions!, Firey subtracted Ice Cube's 100 points since she was his opposite.
In Reveal Novum, Firey was the only one to vote for Ice Cube to be eliminated because she is his opposite.
In Hurtful!, Firey helped Ice Cube escape from the TLC.
Status: Minor Enemies (Firey's side)
- Main article: Leafy and Firey
In Bowling, Now with Explosions!, Firey subtracted Leafy's points because she subtracted his.
In Rescission, after Firey was disintegrated by Pencil with Emergency Button, Leafy told Pencil, "Pencil, don't tell me you just killed Firey!".
In Gardening Hero, Leafy and Firey gossiped about David's strange personality and species. Their friendship started to develop in this episode.
In Return of the Hang Glider, Firey excluded Leafy from entering Dream Island for disliking Firey's Ferris wheel. As a result, when Leafy bought Dream Island to destroy it, her reputation with everyone was tarnished. When everyone decided to execute Leafy, Firey saved her with a Hang Glider before she gets crushed by Flower's Announcer Pressure. Their on-screen relationships ended here.
In Zeeky Boogy Doog, she saved Firey's frozen body from shattering after he fell of the Eiffel Towel.
In The Glistening, Firey asked Needle if she's going to vote him out, she said no and told him that he can call her "Needy", after Firey used an alternative form of the word to call her. But when he calls Needle "Needy", Needle slapped him, voted for his elimination and told Teardrop to vote him out as well, which she did.
In Return of the Hang Glider, Needle voted for Firey to win the finale. She was slapped by the contestants who voted for Leafy.
- Main article: Firey and Puffball
In The Long-lost Yoyle City, Puffball dropped everyone on her team off her, as she believed that of her team was up for elimination, she'll win the prize like she always did. Though this might be a coincidence, she dropped Firey off first. Firey was later eaten by the Fish Monster.
When Rocky barfed at Firey in Lofty, Firey mentioned that he has "some serious barfing issues".
Status: One-sided Enemies (Firey's side)
In The Glistening, Teardrop voted for Firey to be eliminated because of Needle's request.
- Main article: Firey and Tennis Ball
In Puzzling Mysteries, Tennis Ball voted Firey to be on his team.
In Lofty, Tennis Ball complained that he's left with the "slappers".
In Bowling, Now with Explosions!, Firey doesn't dock of any of Tennis Ball's points.
In The Reveal, Firey and TB were partners and each got 15 points for completing the contest.
In Reveal Novum, Firey voted Ice Cube since TB and Leafy were his friends.
In Zeeky Boogy Doog, Firey decides to bring Tennis Ball back to life.
Firey suggests that TV should be the host; this cheered TV up.