Recycled Sound Effects and Dialogue

Throughout the Battle for Shape Island series, several sound effects and pieces of dialogue have been reused.

In some cases, it is unknown whether they originated from different sources or are original sound effects.

Scream
Throughout the series, several to numerous characters may scream when in panic, shock, or while running away. The first use of the yelling sound effect was in "A Shape Beginning", when there was a leak in the O Team's boat, causing everyone to run around and scream. Note: This sound effect is also used in BFDI.

Acuty
Acuty's scream, before she died in "No Day to Essay" is reused in "Cry, Cry, Cry!", "Don't Lose Your Dodgeballs", "Snow Maze", "Baking Contest", "The Brightening" (twice), and "And The Winner Is.....".

Acuty's line "Well, what are we waiting for?", first spoken in "Pool Day", is reused in "Don't Lose Your Dodgeballs".

Bagely
His scream when he failed to join the game in "The Brightening", is reused in "And the Loser Is.....".

Circle
Circle's scream when she falls out of the obstacle course in "Obstacle, Of Course" is reused in "Pool Day", "Ping Glass Pong" (several times), "Shape Raft", "The Brightening", "Tightrope", "Stuck in a Box", "Fence The Challenge", "Acid Escape", "Typical", and "Bready or Not" (several times).

Crescent
Crescent's death scream in "Shape Raft" is reused in "Nails and Baskets", "Baking Contest", and "And The Winner Is....."

His scream from being eliminated in "A Badge too Far" was used in previous episodes like "And The Winner Is.....", "Flood Escape", "Get Digging", "Reach to The Top (All 7 parts)", "Voting Results", and "A Head in the Game".

Deody
Deody's scream from being thrown by Seven in "The Newest Contestant" is reused in "A Team of Newbies".

Diamond
Diamond's scream from being trapped in UFO in "And The Winner Is....." is reused in "A Head in the Game", "Bready or Not", "An Emerald Too Far", and "The Switch".

His line "Why her, not Me?", first spoken in "Start the Challenge" is reused in "A Badge too Far".

Heart
Heart's scream in "And the Loser Is....." was reused from " Don't Lose Your Dodgeballs,, "Fence The Challenge", "Acid Escape", "Back to the Start", "Typical", "And The Winner Is.....", "Team Name", Flood Escape", "Get Digging", "Reach to The Top (All 7 parts)", and "Voting Results".

Her line "Uh Oh it's closing" from "Paper Airplanes" is reused in "The Brightening".

Heptagony
Heptagony's scream from "Cry, Cry, Cry!" is reused "Don't Lose Your Dodgeballs".

Megaphone
His loud noise from "The Original Contestant", when he failed to join, is used in "An Emerald Too Far", when he shouts that he found an emerald.

Parallelogram
Parallelogram's scream from being set on lava in "Snow Maze" is reused in "Shape Raft", "Nails and Baskets", "The Brightening", "Fence The Challenge", "And The Winner Is.....", "Reach to the Top, Part 3", "Voting Results", and "The Castle Brickbattle".

Rectangly
Her scream from "Don't Lose Your Dodgeballs", is reused in "Nails and Baskets" and "Fence The Challenge".

Semicircle
Her scream from dying in "No Day to Essay" is used in nearly every episode of the series.

Squary
Her crying sounds from "Cry, Cry, Cry!" is reused in " Reach to The Top (Part 4)"

Starry
Starry's scream from dodging the dodgeballs in "Don't Lose Your Dodgeballs" is reused in "Snow Maze",      "And The Winner Is....." (twice), "Reach to The Top (Part 1), and "An Emerald Too Far".

His line "Oh My Points" has been used nine times in season 1.

Trapezoid
In "Shape Raft" he uses Parallelogram's scream.

Instances where different characters share the same audio
Starry's scream from dodging the dodgeballs in "Don't Lose Your Dodgeballs" is reused in "Snow Maze", by a person who isn't him.

In "Shape Raft" Trapezoid uses Parallelogram's scream.

Rectangly's scream from "Don't Lose Your Dodgeballs", and "Nails and Baskets" is used by Ovaly from when she said WHAAAT!? from "The Original Contestant".

In "Voting Results" it reveals that PG and Crescent share the same scream.

Other
The "tada.wav" sound effect from Windows Vista-onward was first used twice in "Painting", first during the "APRIL FOOLS!!!" screen and later when the Easel is shown, and once in "Hey!, Wait What's Happening?" when TV is chosen to be the host. In BFB, it was remixed for the Death P.A.C.T. jingle, and used when Rectangly was received ten thousand votes and was eliminated in "10 minutes".