Here is the full list of all 41 Super Mega Baseball 3 achievements.
Win the championship of a Custom Elimination.
In any Custom game mode, play a championship between two user-controlled teams.
Win the championship of a Custom Franchise or Season.
Foul off 4 pitches with a 2-strike count against the CPU.
In Franchise mode, end the regular season with a payroll less than 50% of your team's budget.
Complete a standard regular season with your players leading the league in ERA, Ks, and WHIP.
Hit a home run in every stadium.
Win the championship of a Standard Elimination.
Win 2 championships of a Standard Franchise in a row.
Hit a 500+ foot home run.
In Franchise mode, make the playoffs with an average team age of 33 or more.
Hit a home run with the bases loaded when down by exactly 4 runs.
Pitch a 9+ inning perfect game with a single pitcher in Franchise, Season or Elimination mode.
Overcome a 5-run deficit for a win in a Franchise, Season, or Elimination game.
Win the championship of a Standard Franchise or Season.
Hit a single, double, triple, and home run with the same player in a single game.
In Season or Franchise mode, make it to the playoffs as the top seed in your league or conference.
Complete a standard regular season with your players leading the league in AVG, HRs, and RBIs.
In Standard Franchise or Season mode, win every game in the regular season.
In Franchise mode, sign a player with an overall skill of C- or below.
Hit 4 home runs in a row against the CPU.
Pitch 10 complete-game wins in a single regular season (9+ inning games only).
Strike out 3 batters while throwing exactly 9 pitches in a single inning against the CPU.
Strike out 15 batters in one game with a single pitcher against the CPU.
Steal 3rd base with a pinch runner against the CPU.
Throw out a CPU-controlled baserunner attempting to steal a base.
Reach a 12-run lead in a Franchise, Season, or Elimination game.
Make an out with a diving catch.
Pitch a 9+ inning complete-game shutout in a Standard Franchise, Season, or Elimination game.
While editing a Custom team, increase all of one player's skills to 99.
Get a base hit with a bunt while playing against the CPU.
In Franchise mode, sign a player to a salary of $10m or more.
Strike out a pinch hitter with exactly three strikes against the CPU.
Hit a home run.
Get two outs on the same play against the CPU.
Pick off a baserunner when playing against the CPU.
In Franchise mode, increase a player's overall rating to S through Player Development.
In Franchise mode, remove a negative trait from a player through Player Development.
Win the championship of a Standard Season with a season average Ego of 80 or higher.
Win five championships in the same Standard Franchise.
Win a 9+ inning game against the CPU at Ego 99 where both teams are Standard teams.