Here is the full list of all 48 OLDTV achievements.
The base game contains 32 achievements, and there is 1 DLC pack containing 16 achievements.
Spending A Lot Of Time
THERE'S NOTHING LEFT TO DO - GOOD BYE!
Spending Time
This needed a lot of focus - very well done if you achieved this
*cue destiny's child*
So you found the space bar
Don't let mom know
What a tease
Automation is the future
Made it rain
Not Pleb stuff
Time to find space
Seasonally Pleb stuff
Watermelon Central
Oranges, Walls & Salsa
Almost Pleb stuff
Don't confuse this with the other achievement
You're color blind after all
Culture Shock
Pleb-ish stuff
Old-Man Steps
Adult Steps
Teenage Steps
Preteen Steps
Pleb stuff
Damn fine reflexes
Well done
Backinmydaywedidnthavemiceweusedtoeatbricksforbreakfastandcrossthegrandcanyonjustsowecouldgotoschool!
Baby Steps
Some people were born to cheat for this achievement
4.436 Billion
Breed