Here is the full list of all 15 Venba achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Complete every recipe without messing up once.
Get Silicon Heartbreak, Doomscroll, Flavor Text achievements.
Read the flavor text in every level.
"Launch" a crumbling puttu.
Make an oothappam without chillies.
Successfully finish cooking the Dosas.
Successfully finish cooking the Chicken Rasam.
Real all the texts in Kavin's phone.
Make the dinner spread.
Read all the texts in Venba's phone.
Successfully make the biriyani.
Complete the park level.
Successfully “Launch” puttu.
Complete one recipe without messing up.
Successfully make idlis.