Catch Mastery: Archen was the fourth Catch Mastery event in Pokémon GO.[1]
Features[]
Featured Pokémon[]

These Pokémon had increased spawn rates in the wild and from Incense or Lure Modules:
Field Research event tasks[]

These Field Research tasks were available during the event:
Make 7 Great Throws
Make 5 Great Curveball Throws
Make 3 Curveball Throws in a row
Make 5 Great Curveball Throws
Make 3 Curveball Throws in a row
Timed Research[]

Catch Mastery: Archen Timed Research was available during the event:
1st Part
2nd Part
Rewards for whole set
3rd Part
Make 5 Nice Curveball Throws
Catch 5 Rock-type Pokémon
Use 3 Nanab Berries while catching Pokémon
Rewards for whole set
4th Part
Make 3 Nice Curveball Throws in a row
Catch 5 Rock-type Pokémon
Use 3 Razz Berries to help catch Pokémon
Rewards for whole set
5th Part
Make 5 Nice Curveball Throws in a row
Catch 5 Rock-type Pokémon
Use 3 Pinap Berries while catching Pokémon
Rewards for whole set
6th Part
Make 3 Great Throws
Catch 5 Kabuto
Catch 5 Omanyte
Rewards for whole set
7th Part
Make 3 Great Curveball Throws
Catch 10 Kabuto
Catch 10 Omanyte
Rewards for whole set
8th Part
Make 5 Great Curveball Throws
Catch 10 Kabuto
Catch 10 Omanyte
Rewards for whole set
9th Part
Make 3 Great Curveball Throws in a row
Catch 10 Rock-type Pokémon
Make an Excellent Throw
Rewards for whole set
10th Part
Make 5 Great Curveball Throws in a row
Make an Excellent Throw
Make an Excellent Curveball Throw
Rewards for whole set

Catch Mastery: Archen Premium Timed Research was available during the event with the ticket:
1st Part
2nd Part
Rewards for whole set
3rd Part
Make 5 Nice Curveball Throws
Catch 5 Rock-type Pokémon
Use 3 Nanab Berries while catching Pokémon
Rewards for whole set
4th Part
Make 3 Nice Curveball Throws in a row
Catch 5 Rock-type Pokémon
Use 3 Razz Berries to help catch Pokémon
Rewards for whole set
5th Part
Make 5 Nice Curveball Throws in a row
Catch 5 Rock-type Pokémon
Use 3 Pinap Berries while catching Pokémon
Rewards for whole set
6th Part
Make 3 Great Throws
Catch 5 Kabuto
Catch 5 Omanyte
Rewards for whole set
7th Part
Make 3 Great Throws
Catch 10 Kabuto
Catch 10 Omanyte
Rewards for whole set
8th Part
Make 5 Great Throws
Catch 10 Kabuto
Catch 10 Omanyte
Rewards for whole set
9th Part
Make 3 Great Throws
Catch 10 Rock-type Pokémon
Make a Great Throw
Rewards for whole set
10th Part
Make 5 Great Curveball Throws
Make a Great Throw
Make a Great Curveball Throw
Rewards for whole set
Compensation Timed Research[]
The Shiny boost for Omanyte and Kabuto was not enabled during the start of the event.[2] Compensation Timed Researches were later issued on March 28th, 2025.[3] The Timed Researches were available to claim until April 4th, 2025. Fossil Encounters: Omanyte was obtained after completing Fossil Encounters: Kabuto.

1st Part
Catch 2 Pokémon
Catch 3 Pokémon
Catch 4 Pokémon
Catch 5 Pokémon
Catch 6 Pokémon
Catch 7 Pokémon
Catch 8 Pokémon
Catch 9 Pokémon
Rewards for whole set

1st Part
References[]
- ↑ Get ready for a Catch Mastery event featuring the First Bird Pokémon, Archen!. Pokémon GO Live. Retrieved on 2025-03-11.
- ↑ Shiny rate for Omanyte and Kabuto for the Catch Mastery event isn't boosted. /r/TheSilphRoad. Retrieved on 2025-03-28.
- ↑ new Kanto fossil research just went live?. /r/TheSilphRoad. Retrieved on 2025-03-28.