🎯 1. TAM / SAM / SOM Framework (Classic PM Approach)

Term What It Means Game Example
TAM (Total Addressable Market) Total demand for your type of product All players who play cozy strategy games
SAM (Serviceable Available Market) Portion of TAM you can serve based on platform, genre, and language Cozy PC players who buy games on Steam
SOM (Serviceable Obtainable Market) Portion of SAM you realistically expect to capture 1–5% of that audience during your first year

Formula Example:

TAM = # of global PC gamers Γ— % who play cozy/indie games

SAM = # of Steam users Γ— % who play relevant tagged games

SOM = SAM Γ— expected conversion (e.g. 2%)


πŸ“ˆ 2. Top-Down Market Sizing

Start with public numbers and work down to your niche.

Example:

βœ… Use tools like: