Here is the full list of all 144 Out of the Park Baseball 20 achievements.
Hit a walk-off HR
4 SB in a game
Have every player in the lineup get a hit
MVP of the All-star game
Score 4 runs in a game
Score 6 runs in an inning
9 Game Run Streak
Get 5 RBI in a game
Record a 12-game win streak
Walk-off hit
Have a player lead the league in BA
Come back from a 4 run deficit to win
Have the top vote-getter for the All-Star Game
500 Career Wins
Have a player lead the league in ERA
Win the pitching triple crown
2 HR Game
Record an 8-game win streak
Turn a Triple Play
Bat around in an inning
4 game HR streak
20 Game Hit Streak
4 hit game
Shared Shutout for the team
Throw out 2 runners on the bases
Strand the bases loaded
Win a fielder of the year award
30 Game Hit Streak
Trade for a recent all-star
Have a player lead the league in wins
7 Game RBI Streak
Win the batter of the month
Win the rookie of the month
3 DP in a game
Hit a Grand Slam
20/20 Player
30 Game Save Streak
20 Game Save Streak
Achieve a solid season score
Complete an Owner Goal
Reach the post-season
Win the pitcher of the month
Strike out 10 batters in a game
Hit a leadoff HR
5 hit game
6 hit game
3 HR Game
4 HR Game
Score 5 runs in a game
Score 6 or more runs in a game
Get 8 RBI in a game
Get 10 or more RBI in a game
Strike out 15 batters in a game
Strike out 18 batters in a game
Hit a walk-off Grand Slam
Hit for the cycle
Closer strikes out the side
Pitch a shutout
Pitch a no-hitter
Pitch a perfect game
Score 10 runs in an inning
Score 15 runs in an inning
Score 15 runs in a game
Score 20 runs in a game
Score 30 runs in a game
Score 10 runs in a shutout
Score 15 runs in a shutout
Score 20 runs in a shutout
Win the MVP
Win the pitcher of the year award
Win the rookie of the year award
Win the hitting triple crown
Have a player lead the league in HR
Trade for a recent MVP winner
Record a 16-game win streak
Sweep a playoff series
Reach the finals
Win the championship
Win the championship in a sweep
Win the championship on a low budget
Win the manager of the year award
1500 Career Wins
3000 Career Wins
Achieve a good season score
Achieve a top season score
Successfully construct a dynasty for your owner
Complete all goals your owner tasks you with
First Game Win
First Series Sweep
First Quality Start
First Save
First Home Run
First Stolen Base
First Trade
First Free Agent Signing
First Draft Pick
First Contract Extension
First All-Star
First Player of the Week award
6 game HR streak
7 game HR streak
40 Game Hit Streak
50 Game Hit Streak
13 Game Run Streak
16 Game Run Streak
10 Game RBI Streak
12 Game RBI Streak
40 Game Save Streak
10 Game Win Streak
15 Game Win Streak
20 Game Win Streak
Win the Reliever of the Year award
30/30 Player
40/40 Player
5 DP in a game
6 DP in a game
Combined no-hitter
Throw out 3 runners on the bases
Throw out 4 runners on the bases
Turn an unassisted Triple Play
Throw a 1-hitter
3 extra-base hits in a game
4 extra-base hits in a game
5 extra-base hits in a game
5+ PA with no official AB in a game
CG with no BB allowed
Win a silver slugger
CG Shutout on under 100 pitches
9-pitch inning with 3 strikeouts
Achieve a pitching game score of at least 100
Steal Home
Hit for a natural cycle
5 SB in a game
6 SB in a game
4 strikeout inning
Come back from a 7 run deficit to win
Come back from a 10 run deficit to win
3 HR in an inning
4 HR in an inning
5 HR in an inning
6 hits in an inning
9 hits in an inning
12 hits in an inning
Score every inning