Crystals are used in the Space Bridge to earn bots, Spark or Battle Boosts. Depending on which Crystals you use, you can improve your chances of unlocking bots with a higher star rating.
If you receive a duplicate bot you'll be rewarded with varying amounts of Spark, Energon, Crystal Shards and Power Cores, depending on their star rating.
- 1 Star - 200 Spark, 30 2-Star Shards, 1 Bronze Power Core with a lesser chance of a Silver Power Core
- 2 Star - 400 Spark, 60 3-Star Shards, 3 Bronze Power Cores with a lesser chance of a Silver Power Core
- 3 Star - 800 Spark, 90 4-Star Shards, 1 Silver Power Core with a lesser chance of a Gold Power Core
- 4 Star - 2,500 Spark, 180 5-Star Shards, 1 Gold Power Core
Table of Contents
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Free Crystal

Free Crystals can be claimed by all players every 8 hours (for both factions) or earned as a reward for completing Achievements. They can contain Mk3 Battle Boosts, up to 10,000 Spark, up to 1,000 Premium Crystal Shards, or a new or duplicate bot with a star rating between 2 - 4.
Mixed Boost Crystal

Mixed Boost Crystals can be obtained from bundle offers. They contain Battle Boosts and varying amounts of Spark.
Premium Crystal

Premium Crystals can be purchased using Cyber Coins. They contain a new or duplicate bot for your base faction with a star rating of two or above.
2 Star Crystal

2 Star Crystals can be purchased for 1,400 2-Star Crystal Shards. They contain a new or duplicate 2 star bot for your base faction.
3 Star Crystal

3 Star Crystals can be purchased for 2,000 3-Star Crystal Shards. They contain a new or duplicate 3 star bot for your base faction.
4 Star Crystal

4 Star Crystals can be purchased for 2,500 4-Star Crystal Shards. They contain a new or duplicate 4 star bot for your base faction.
5 Star Crystal

5 Star Crystals can be purchased for 5,000 5-Star Crystal Shards. You're guaranteed a new 5 star bot for your base faction from this Crystal. Learn more about this Crystal here.
Autobot Premium Crystal

Autobot Premium Crystals can be purchased using Cyber Coins. They contain a new or duplicate Autobot with a star rating of two or above.
Autobot 2 Star Crystal

Autobot 2 Star Crystals can be purchased for 1,400 2-Star Crystal Shards. They contain a new or duplicate Autobot with a star rating of two.
Autobot 3 Star Crystal

Autobot 3 Star Crystals can be purchased for 2,000 3-Star Crystal Shards. They contain a new or duplicate Autobot with a star rating of three.
Autobot 4 Star Crystal

Autobot 4 Star Crystals can be purchased for 2,500 4-Star Crystal Shards. They contain a new or duplicate Autobot with a star rating of four.
Autobot 5 Star Crystal

Autobot 5 Star Crystals can be purchased for 5,000 5-Star Crystal Shards. You're guaranteed a new 5 star Autobot.
Decepticon Premium Crystal

Decepticon Premium Crystals can be purchased using Cyber Coins. They contain a new or duplicate Decepticon with a star rating of two or above.
Decepticon 2 Star Crystal

Decepticon 2 Star Crystals can be purchased for 1,400 2-Star Crystal Shards. They contain a new or duplicate Decepticon with a star rating of two.
Decepticon 3 Star Crystal

Decepticon 3 Star Crystals can be purchased for 2,000 3-Star Crystal Shards. They contain a new or duplicate Decepticon with a star rating of three.
Decepticon 4 Star Crystal

Decepticon 4 Star Crystals can be purchased for 2,500 4-Star Crystal Shards. They contain a new or duplicate Decepticon with a star rating of four.
Decepticon 5 Star Crystal

Decepticon 5 Star Crystals can be purchased for 5,000 5-Star Crystal Shards. You're guaranteed a new 5 star Decepticon.
Free Chip

Free Chips can be claimed by all players every 22 hours (for both factions). Contains a random 2-Star, 3-Star, or 4-Star C.O.M.B.A.T. character!
Autobot 5-Star C.O.M.B.A.T. Chip

Contains a guaranteed 5-Star Autobot C.O.M.B.A.T. core.
Decepticon 5-Star C.O.M.B.A.T. Chip

Contains a guaranteed 5-Star Decepticon C.O.M.B.A.T. core.