If the dialogue doesn't have a tag, it is game text that doesn't have an attributed speaker.
"Click on the chest to walk over to it!"
(upon opening chest)
"You have found Sword!"
(after closing chest)
"It's an enemy! Charge!"
(enter battle against Space Marine)
Space Marine:
"Ahhh! A new contestant!"
"Time to fire up the plasma blaster again!"
(after Sword and dice slide onscreen)
"Drag your dice to the Sword to use it."
(damage dealt)
"Nice! Because you used a 5, that did 5 damage."
"Now, it's his turn..."
"Click the end turn button when you're ready."
(after enemy dice used)
"Yikes. When that thing hits zero, it's going to hurt."
(player turn)
"Oh no, you rolled a 1!"
"It's ok, this happens from time to time."
"The Warrior has a special ability."
"You can reroll up to three times a turn!"
(reroll once)
"A 4! Try again!"
(reroll twice)
"A 3! One more try..."
(reroll thrice)
"A 6! Perfect!"
"Alright, let's use it on our Sword!"
(damage dealt)
"Bam! 6 damage!"
"Click the end turn button when you're ready."
(upon enemy dice rolling)
"Uh oh..."
(damage dealt)
"Ouch."
(player turn)
"When you take damage, it charges up your Limit Break..."
"Click on Fury to use it!"
(after using fury and Sword reappears)
"We're all charged up! Rwarrrrr!"
(first hit)
"Bam!"
(second hit)
"Bam!"
(win and exit battle)
"Eat apples to restore health!"
(upon opening chest)
"You have found Battle Axe!"
(after closing chest)
"It's another enemy!"
(enter battle against Hothead)
(after cards and dice slide onscreen)
"This Battle Axe is more powerful than your Sword, but needs 4 or less..."
(after 3 rerolls)
"Perfect!"
(enemy turn)
"Some equipment will inflict status effects when used."
"This Fireball, for example? It's going to BURN."
(win and exit battle, level up)
"You get all your health back when you level up!"
(upon opening chest)
"You have found Matchstick!
(after closing chest, an arrow pointing to player's backpack/inventory appears)
"You can rearrange your equipment from here."
(upon closing backpack/inventory and opening chest)
"You have found Bump!"
(after closing chest)
"Look! It's the exit!"
(enter battle against Jester)
Jester:
"Hey there, friend!"
"Your enthusiasm is adorable, but I'll let you in on a secret:"
"It's time for you to die!
(after cards and dice slide onscreen, an arrow pointing to the top of the screen appears)
"If you want, you can see what the enemy's moves are here."
(upon defeat)
Jester:
"I could have sworn it was time for you to die!"
"Is my watch wrong? What time do you make it?"