This past Sunday, Pokémon GO held its Rock ‘n’ Roll Special Research Story. From 2p.m. to 5p.m. local time and as a part of Roggenrola Community Day, trainers who purchased an event ticket had access to many Roggenrola-related tasks and rewards.

Coinciding with the Test Your Mettle event, the ticket for the Rock ‘n’ Roll Special Research Story was available for $0.99 in the in-game shop. Upon completing each of the four stages below, players received access to all of the rewards during the three-hour event.

Pokemon GO Rock ‘n’ Roll Special Research Story Explained

Stage 1 For 2,000 Stardust, Roggenrola Encounter, 1 Star Piece

• Power up 10 Pokemon (15x Poke Ball)
• Catch 15 Roggenrola (Roggenrola Encounter)
• Make 5 Nice Throws (20x Roggenrola Candy)

Stage 2 for 1,500 XP, Roggenrola Encounter, 1 Star Piece

• Catch 15 Roggenrola (30x Roggenrola Candy)
• Transfer 10 Pokemon (Boldore Encounter)
• Evolve 3 Roggenrola (10x Pinap Berry)

Stage 3 for 2,500 XP, 1 Rocket Radar 15 Ultra Ball

• Make 3 Great Curveball Throws (50x Roggenrola Candy)
• Evolve 1 Boldore (1 Lucky Egg)
• Transfer 10 Pokemon (15x Great Ball)

Stage 4 for 3,000 Stardust, Gigalith Encounter, 3 Rare Candy

• Claim Reward (2x Silver Pinap Berry)
• Claim Reward (Roggenrola Encounter)
• Claim Reward (3,500 XP)

This article was originally published on dbltap as Pokemon GO Rock ‘n’ Roll Special Research Story Explained.