In Episode 15 of Teenage Mutant Ninja Turtles: Shredder's Revenge, titled Outworld Strangeoids, the players must fight through the Outworld Hideout, facing strange enemies. Players can take on optional challenges, find a hidden secret, and battle Krang and Shredder in an epic showdown.

Two boss fights make this episode all the more thrilling. As exciting as this episode is, it can be quite confusing for many players, especially beginners. Here's everything players need to know about episode 15 of Teenage Mutant Ninja Turtles: Shredder's Revenge.

RELATED: TMNT: Shredder's Revenge - All Episode 7 Collectibles and Secrets

All Secrets and Collectibles in Episode 15

TMNT-CRYSTAL-SHARD

All TMNT: Shredder's Revenge episodes have secret collectibles to find. Although these collectibles aren't necessary to progress in the game, they provide additional benefits, making each round more fun. The 15th Episode only has one secret collectible to unearth: the game's third and final Crytal Shard.

crystal-shard-collectible

To find the Crystal shard, players must continue fighting through the round until they face the spike traps on the floor. Soon after facing a few spike traps, players will come across areas full of explosive barrels on a rocky bottom. Alongside the explosive barrels, players will find two Foot Clan Crates, out of which they'll have to destroy the bottom one to find the Crystal Shard.

Crystal-shard-TMNT

Challenges in TMNT: Shredder's Revenge, Episode 15

These are the following three challenges in the 15th Episode:

  • Defeat two enemies by using traps; players can make good use of intercoms and explosive barrels to defeat players
  • Complete the level without getting grabbed more than three times
  • Don't get hurt more than four times from obstacles

Boss Fights

The 15th Episode features two epic showdowns with Krang and Shredder. Here's everything players need to know before battling these two.

Krang's Boss Fight

By the end of the Episode, players will find themselves in combat with Krang and his restored android body. He'll use three major attacks.

  1. Krang will transform his hand into a mace and attack players by swinging it at them.
  2. Krang will launch powerful kicks at players.
  3. For his final attack, Krang's lower body will detach and attack players through laser eyes while he's doing so. Players will not be able to attack him back.

Shredder's Boss Fight

After defeating Krang, players will come face-to-face with the Shredder. Krang's attacks in the final battle are as follows:

  1. Shredder will summon duplicates that players must defeat, but they won't lower his real health bar.
  2. Shredder will unleash powerful punches and kicks during the fight.
  3. Shredder will make use of deadly electric powers against players.

TMNT: Shredder's Revenge is available for PC, PS4, Switch and Xbox One.