: This will disable Steam Achievements for that session.
You often don't need a zip download. You can unlock powerful cheats directly in the game console: Serious Sam Classic (TFE/TSE) Open the console with ~ . Type cht_bEnableCheats=1 or 2 for advanced options. Access the menu by pressing or ESC then F3 . Serious Sam 2 Open the console with ~ . Download Serious Sam Plus 21 Trainer zip
If you are looking for a trainer with a high number of cheats, these platforms are the standard: : This will disable Steam Achievements for that session