Here is the full list of all 15 Michael Phelps: Push the Limit achievements worth 1,000 gamerscore.
A title awarded when you complete Season 3 in Career Mode.
Awarded for finishing a race in all the stadiums in career mode.
A title awarded when you are promoted from Season 2 to Season 3.
Awarded by achieving an Optimum Turn in any race.
A title awarded when you are promoted from Season 1 to Season 2.
Awarded for winning a Backstroke race in career mode.
Awarded for winning a Butterfly race in career mode.
A title awarded when you play for the first time in the Annual Games.
Awarded for winning a Breaststroke race in career mode.
Awarded by achieving a Good Reach in any race.
Awarded by Jumping the Gun in a career race.
Awarded for winning a Front Crawl race in career mode.
Awarded for finishing your first race.
Awarded by achieving an Optimum Dive in any race.
A title awarded when you max out the pre-race crowd excitement meter.