Bob's Crystals

Bob's Crystals cover art
Released
1 Sep, 2025
Developer
RedFlare game studios
Publisher
RedFlare game studios

Where will you play?

2 stores compared

  1. SteamBest price $2.99 Get Deal
  2. Kinguin★ 4.6Steam key · Global $11.50+ service fee at checkout Get Deal

Bob's Crystals price history

£2.49 today90-day low £2.49 (28 Oct 2026)Lowest recorded £2.4990-day average £2.49

£2.43£2.49£2.55 27 Oct 2026Today £2.43£2.49£2.55 27 Oct 2026Today

Today's price is the lowest we've seen in the last 90 days. Lowest UK-working PC price across all the stores we compare (keys and accounts, any edition); tracked since 27 Oct 2026.

About this game

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.

💠 Tile-based Platforming

Navigate conveyor belts, fire zones, ice paths, and breakable floors in fast-paced, precision-focused levels.

🧠 Puzzle Logic Meets Action

Master teleporters, quicksand, and shifting conveyor patterns to outsmart every challenge — sometimes with brains, sometimes with quick feet.

🛡 Crystal Defense Mode

Defend the marker crystal against alien systems until it locks down. Dodge, weave, and survive in a hybrid between tower defense and arcade chaos.

🎙 Dual-narrative System

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

⚡ Marker Crystal Progression

Discover hidden components that enhance marker crystals and unlock new gameplay elements as you explore deeper into ancient systems.

🧱 Fully Integrated Level Editor

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.

🎶 Dynamic Electro Soundtrack

Experience a soundtrack that fuses retro chaos with modern pulse — synth-heavy, adaptive music that responds to your gameplay and changes with each level.

📈 Built with the Community, by a Solo Developer

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.

Screenshots

Bob's Crystals screenshotBob's Crystals screenshotBob's Crystals screenshotBob's Crystals screenshotBob's Crystals screenshotBob's Crystals screenshotBob's Crystals screenshotBob's Crystals screenshot
Screenshot
Use the ← → keys

PC system requirements

Minimum

OS
Windows 10
Processor
Intel Core i5 or better
Memory
4 GB RAM
Graphics
NVIDIA RTX 30 series or equivalent
Storage
8 GB available space
Additional Notes
Support for Vulkan 1.2

Recommended

Memory
4 GB RAM
Storage
3 GB available space

Bob's Crystals prices: questions & answers

What is the cheapest Bob's Crystals price for PC?

The cheapest Bob's Crystals PC key right now is £2.49 at Steam. We compare 2 offers from 2 stores for PC, and prices update at least twice a day.

Cheapest price today: £2.49 at Steam. We compare 2 stores for Bob's Crystals, and prices update at least twice a day. Prices can change; the store's checkout price is final. Platform and region details come from each store's listing; the store's product page is final. Zemly may earn a commission if you buy through links on this site, at no extra cost to you (affiliate disclosure).