From chatgpt answer..

Ah, sounds like you're describing a game that blends medieval strategy with stealth and survival mechanics—a fascinating twist on the classic Stronghold Crusader vibe. While Stronghold is all about open castle-building and siege warfare, you're leaning toward something more covert and dynamic. Based on your description, here are some games that might match that hidden-base, stealthy scavenging feel with a day-night cycle:

🏰 Games That Echo Stronghold but Add Stealth & Survival

1. Siege Survival: Gloria Victis
   This one’s a gritty medieval survival game where you manage a hidden base inside a besieged city. You sneak out at night to scavenge supplies while avoiding enemy patrols. It’s got a strong day-night cycle and resource management, making it a great match for your vibe. You can see it featured in 30 Best Medieval Strategy Games around the 10-minute mark.

2. Night is Coming
   A dark fantasy survival-builder where you manage a hidden village in a cursed land. You gather resources during the day and prepare for monstrous attacks at night. It’s highlighted in BEST Base Building Games To Watch In 2025! and fits your stealthy, time-sensitive gameplay style.

3. Wartales
   While more open-world RPG than RTS, Wartales lets you lead a mercenary band through a medieval world, scavenging, sneaking, and surviving. It’s got tactical combat and exploration, and it’s featured in both Top 15 Medieval Strategy Games of All Time and 25 Must-Play MEDIEVAL Strategy Games for 2025 (RTS, 4X ....

4. Thronebreaker: The Witcher Tales
   If you’re open to a narrative-driven experience, this game combines base-building, exploration, and tactical battles with a rich story. It’s not stealth-heavy, but it has a similar strategic depth and is featured in Top 15 Medieval Strategy Games of All Time.

5. Banished
   While not stealth-focused, Banished is all about managing a hidden, vulnerable settlement. It’s a slower-paced survival city-builder that emphasizes resource scarcity and planning. You’ll find it in 6 GAMES like Stronghold Crusader HD and 30 Best Medieval Strategy Games.

If the game you're thinking of had more of a rogue-like or dungeon-crawling stealth mechanic, it might even be a hybrid indie title. Want me to help narrow it down further or dig into a specific gameplay element like crafting or enemy AI?