Best Sci-Fi Games Over 100 Hours Long

Many games now let you explore at your own pace and make your own choices, rather than following a strict storyline. While they can be quite lengthy, that’s actually a draw for many players. If you enjoy losing yourself in expansive worlds and don’t mind investing a lot of time, these games are perfect. The estimated completion times listed come from the website HowLongToBeat.


![The system leverages an ancilla qubit to measure [latex]ZZZZ[/latex] interactions, integrating out spins based on interaction count and weighting combined interactions by spacetime locality-a process susceptible to errors that manifest as sign flips on the underlying spin model, particularly impacting both [latex]HXH\_X[/latex] and [latex]HZH\_Z[/latex] components.](https://arxiv.org/html/2512.21991v1/x2.png)
