Pendragon is in These Lists
In addition to the similar games listed above, which have been linked to this game specifically in the database, you may find games with a similar theme to Pendragon in the following lists:
Video games where you adventure into a harsh setting, try your hardest to survive and slowly develop your abilities but then inevitably die are often called Rogue-likes. This is because one of the first games that offered this style of play was called Rogue.
These are interesting games for families, not only because their difficult nature leads to shorter sessions, but also because they foster perseverance and coping with losing. After dying you are sent back to some sort of central village where you can choose upgrades for your next attempt. The incentive to play again once you have been killed is usually that you start with some more equipment or skills.
In this way, by belligerence and a slowly learned understanding of how the game world works and how best to survive, you incrementally get a bit further each time you play. Here are some really good roguelike games for families:
All games offer you agency. You can win or lose. You can complete them or stop at any time. But there are some games that offer a story that genuinely branches. Where you end up will be different from other players. This not only makes your actions really matter but also gives you a reason to play them again.
Setting aside games that evolve through simulation, or games where once you die it's game over, these branching narrative games tell a story that ends in a certain way because of the choices you made.