Trident Tower is a tall 8-story building situated in the southwest part of Hazeport City. This is the location of the Trident Tower Tournament, which functions similarly to other regions' Pokémon League tournaments. The player battles against four competitors and, if victorious, will win the tournament and enter the Hall of Fame.
The Trident Tower is also where players can revive fossils into living Pokémon on the second floor. On the 7th floor, there is the Battle Simulator, where players can battle against random trainers, similar to the Battle Tower in other games. The 6th floor is the Connection Lobby, where players can EV train, trade with NPCs, access the Password Vendor and use the Cable Club machine. The Cable Club machine allows players to trade and battle with their friends using an online connection.
After winning a postgame tournament, the combination Ability Changer and Omni Tutor will appear on the second floor.
This floor serves as a lobby. The receptionist near the entrance welcomes visitors.
Second floor[]
Fossil Revival[]
On the right side of the room, there is a scientist who can revive a fossil you give him after 24 in-game hours:
Fossil
Pokémon
Varia Stone quest[]
A scientist on the left side of the room will request a sample of DNA from every Eeveelution in the game bar Vareon. Upon completing this quest, the scientist will give a Varia Stone, which is used to evolve Eevee into Vareon.
After completing the Varia Stone sidequest and beating the Villains Gauntlet, this scientist will sell evolutionary stones:
This employee only appears when the player has beaten the game and won a postgame tournament. He can be found near the stairs on the left, and can both change a Pokémon's ability and teach them any tutor move in their movepool.
Change to a regular ability — 130,000 or 3 Odd Keystones.
Change to a Hidden Ability — 475,000 or 15 Odd Keystones.
Tutor a move — 1 Odd Keystone.
Some special tutor moves can only be taught by this employee:
Tutor Move
Pokémon
Aura Sphere
Baton Pass
Belly Drum
Block
Blue Flare
Bolt Strike
Bounce
Bug Bite
Pokémon that can learn this move via OR/AS move tutor
Charm
Cotton Guard
Covet
Double-Edge
Drain Punch
Pokémon that can learn this move via OR/AS move tutor, plus:
Encore
Extreme Speed
Fake Out
Fire Pledge
Follow Me
Glaciate
Grass Pledge
Gravity
Pokémon that can learn this move via OR/AS move tutor, plus:
Growl
Gunk Shot
Pokémon that can learn this move via OR/AS move tutor, plus:
Heart Stamp
Inferno
Last Resort
Low Kick
Pokémon that can learn this move via OR/AS move tutor, plus:
Meteor Mash
Metronome
Octazooka
Outrage
Pokémon that can learn this move via OR/AS move tutor, plus:
Pokémon that can learn this move via OR/AS move tutor, plus:
Take Down
Teleport
Pokémon that can learn this move via Let's Go TM and their evolutions, plus:
Trick
Pokémon that can learn this move via OR/AS move tutor, plus:
Trump Card
V-create
Water Pledge
Weather Ball
Wish
Sixth floor[]
This floor is a Connection Lobby, where players can trade their Pokémon via the Cable Club machine. Appropriately, there are three in-game trades available here. To the right is the Password Vendor, where players can redeem passwords to earn valuable rewards.
An AI trainer is available to EV train in a specific stat, battle a clone of your team, and check your IVs / Hidden Power type. Each team built for EV training has 6 Lv. 50 Pokémon that yield 3 EVs in their specific stat, which totals 18 EVs for that stat per battle before taking any modifications into account (so a Pokémon holding the Power Weight battling the HP EV trainer would earn 40 HP EVs per battle).
Shopkeeper
Grass Mail
50
Flame Mail
50
Bubble Mail
50
Air Mail
50
Bloom Mail
50
Tunnel Mail
50
Steel Mail
50
Brick Mail
50
Heart Mail
50
Snow Mail
50
Space Mail
50
Mosaic Mail
50
Seventh floor[]
TBA
Token Exchange[]
The stock changes depending on the in-game day of the week. Each item costs one Trident Token.
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Eighth floor[]
This floor is a lobby for the Trident Tower Tournament, where players can register to battle against top trainers around the region.
Battles for the Trident Tower Tournament take place here. Although this area is outside, a hired trainer's Castform will ensure that no outside weather inferferes with the battles.
If the "No Pokémarts" challenge option is active, winning the first tournament will earn the player 5 Heavy Balls, Quick Balls, Dusk Balls, Fast Balls, Repeat Balls, Nest Balls and Love Balls.
Trivia[]
Unused dialogue exists for the fossil scientist. In the event the value that stores the chosen fossil is somehow deleted during the revival process, the scientist will tell the player "I managed to revive your fossil. However, what I brought back didn't live long... fortunately."
Two of the game's staff, Atomic Reactor and Feutor, will appear on the 2nd floor after beating the game.