In Crate Simulator UC, there are various crate types, each offering different items and rewards. Common, rare, and legendary crates are available, with legendary crates containing the most exclusive rewards.

You can unlock new crates by progressing through levels, completing specific challenges, or using in-game currency to purchase them. Keep an eye on events for limited-time crates as well.

Rarity affects the item's quality and performance. Higher rarity items typically have better stats and unique abilities, making them more desirable for players seeking competitive advantages.

To increase your chances of obtaining rare items, focus on opening higher-level crates, participate in events, and complete challenges that offer rare items as rewards. You can also check for in-game bonuses during special occasions.

Managing resources effectively is key to success in Crate Simulator UC. Consider these steps to optimize your resources:
1. Track your currency and crates regularly.
2. Prioritize opening crates with higher potential rewards.
3. Save your currency for special events or high-value crates.
4. Complete missions and challenges for bonus resources.