- Lugia, Ho-Oh, Latias, and Latios will be Research Breakthrough encounters starting May 1, 2019, at 1 p.m. PDT (GMT −7) through the end of June.
- Different Pokémon are now hatching from Eggs.
- Trainers can expect 2 km Eggs to hatch Turtwig, Chimchar, Piplup, Bonsly, and many more.
- Trainers can expect 5 km Eggs to hatch Cubone, Combee, Buizel, Glameow, Bronzor, Skorupi, Croagunk, and many more.
- Trainers can expect 10 km Eggs to hatch Mawile, Absol, Shinx, Cranidos, Shieldon, Riolu, and many more.