Bob's Crystals
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About Bob's Crystals
Bob's Crystals is a tile-based platforming game about BOB, a self-aware, snarky robot sent to recover scattered crystals and reactivate ancient planetary defenses. Centuries after the alien technology that protected Earth was forgotten, a deadly solar storm threatens the planet. When a faint signal reactivates a dormant defense system, BOB is the only machine to respond.
Platforming and puzzles
You navigate precision-focused levels filled with conveyor belts, fire zones, ice paths and breakable floors. Teleporters, quicksand and shifting conveyor patterns add puzzles that call for both quick thinking and quick movement.
Crystal defense
In Crystal Defense Mode, you protect a marker crystal from alien systems until it locks down, dodging and weaving through an arcade-style defense challenge. As you explore deeper into ancient systems, you can find hidden components that enhance marker crystals and unlock new gameplay elements.
BOB's story
The game uses two narrators to tell BOB's story: a male narrator provides atmospheric worldbuilding, while a female AI voice—BOB's sarcastic consciousness—offers hints, commentary and comic timing.
Create and share levels
The integrated level editor uses the same tools as the campaign. You can build levels, play community creations and share your own work from within the game.
Music
The electro soundtrack combines retro sounds with a modern pulse. Its synth-heavy music adapts to your gameplay and changes with each level.
Frequently asked questions
The best price for Bob's Crystals is $2.99 at Steam. 2 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Bob's Crystals stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Bob's Crystals are: Windows 10, Intel Core i5, 4 GB RAM, 8 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Bob's Crystals is a single-player game.
Yes. Bob's Crystals is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.













