These Player versus Environment (PvE) campaigns are often ignored by hardcore competitive players who rush straight into ranked ladder play.

Developers usually design these campaigns as highly structured tutorials, gradually introducing complex mechanics in a stress-free environment.

Learning the Ropes

You are immediately matched against players who already understand the optimal card interactions and placements.

These AI levels are usually designed to teach you one specific lesson, such as how to counter a massive flying threat or how to deal with swarms.

• Play the campaign to warm up your fingers before a ladder session.
• If you mess up, you can just restart the level instantly.
• Be smart before you queue.

Unlocking Premium Rewards

For a free-to-play user, the gold injected into your economy from completing the campaign is absolutely vital for early-game progression.

Furthermore, many games use the single-player mode to flesh out the lore and backstory of the various troops and heroes.

Don't Ignore the AI

The free resources alone make it a mandatory grind, and you might accidentally learn a new interaction along the way.

Conquer the campaign, claim your loot, and then take those upgraded cards back into the arena.