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Tile-based chaos meets crystal-powered mystery in this action-puzzle platformer adventure. Restore the shield. Save the world.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
A robot. A signal. A planet at risk.
Centuries after the alien technology that once protected Earth was forgotten, a deadly solar storm looms on the horizon. When a faint signal reactivates a long-dormant defense system, only one machine responds.
Meet BOB — a self-aware, surprisingly snarky robot with a mission: recover scattered crystals and reactivate ancient planetary defenses before it’s too late.
Navigate conveyor belts, fire zones, ice paths, and breakable floors in fast-paced, precision-focused levels.
Master teleporters, quicksand, and shifting conveyor patterns to outsmart every challenge — sometimes with brains, sometimes with quick feet.
Defend the marker crystal against alien systems until it locks down. Dodge, weave, and survive in a hybrid between tower defense and arcade chaos.
Uncover Bob’s journey through:
– A male narrator who delivers atmospheric worldbuilding
– A female AI voice — Bob’s sarcastic consciousness — who offers hints, commentary, and comic timing
Discover hidden components that enhance marker crystals and unlock new gameplay elements as you explore deeper into ancient systems.
Use the same tools used to create the campaign. Build your own levels, play community creations, and share your best work — all from within the game.
Experience a soundtrack that fuses retro chaos with modern pulse — synth-heavy, adaptive music that responds to your gameplay and changes with each level.
Bob’s Crystals is being developed by a solo dev — yep, just one person handling the design, code, art, writing, and way too many cups of coffee. Early Access is an important step to gather feedback and keep the game growing in the right direction.
Development is ongoing, and areas currently being explored include:
Expanding the number and variety of levels
Introducing new puzzle mechanics to deepen gameplay
Iterating on the Marker Crystal Defense mode with potential new enemies and upgrade ideas
Adding more voice lines and narrative moments
Improving visuals, performance, and overall balance
There’s no fixed roadmap or guaranteed features — just a continued effort to improve and expand the experience with input from the community. If you enjoy quirky puzzle-platformers with attitude, come be part of shaping Bob’s Crystals.
Third-party account: Bob's crystals ingame user registration
Lowest tracked price: PLN 13.49 (Jul 7, 2026) · current best: PLN 13.49.
100% positive reviews all-time.
Right now the cheapest offer for Bob's Crystals is PLN 13.49 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Bob's Crystals is PLN 13.49 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Bob's Crystals drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
