There are three main endings possible in The Talos Principle 2, excluding one joke ending and a wide variety of unlockable epilogues. Although some of these epilogues are determined by the player's choices throughout the game, which ending they see is almost entirely affected by one pivotal decision in the game's final moments. None of them could be called a traditional good, bad, or true ending; each has consequences that might be interpreted as either positive or negative, depending both on player philosophy and character choices.
https://screenrant.com/talos-principle-2-all-endings-epilogues-secret/