BUNNYBastion Unlock Order Guide: Best Progression Path
Updated 2026-06-13

Why Unlock Order Matters in BUNNYBastion
In BUNNYBastion, every run starts from scratch, but persistent unlocks between runs shape your long-term power. Choosing the wrong upgrades early can slow your progress significantly. This guide breaks down the optimal unlock order, ensuring you invest your hard-earned currency in the most impactful upgrades first. Whether you are a new player or looking to optimize your second playthrough, following this path will save you time and frustration.
The game’s Roguelite structure means you will face increasing difficulty as you progress. Unlocking the right tools early creates a snowball effect, making subsequent runs faster and more consistent. Prioritizing defensive upgrades, for example, can keep you alive longer to learn enemy patterns. For a complete overview of the game’s systems, check out our Mechanics Guide.
Tier 1: Core Survivability Upgrades
Your first priority should be upgrades that keep you alive. In BUNNYBastion, dying early means zero progress. Focus on the following unlocks as soon as you have the currency:
- Health Boost: Increases your maximum health. This is the single most important early upgrade.
- Defense Matrix: Reduces all incoming damage by a flat percentage. Stack this with health for maximum effect.
- Revive Token: Grants one automatic revive per run. This is a safety net that allows you to learn boss patterns without immediate failure.
- Healing Orb Efficiency: Increases the amount of health restored by healing orbs dropped by enemies.
Invest in these four upgrades before anything else. They provide the foundation for consistent runs. Once you can reliably reach the first boss, you can start diversifying. For more beginner survival tips, see our Beginner Tips guide.
Tier 2: Essential Damage and Economy
With survivability secured, shift your focus to damage output and resource generation. These upgrades will speed up your runs and help you earn more currency per hour:
- Projectile Speed: Makes it easier to hit fast-moving enemies.
- Damage Amplifier: A simple percentage increase to all damage dealt.
- Currency Magnet: Increases the pickup radius for gold and experience orbs. This saves time and reduces risk.
- Bonus Gold on Wave Clear: Provides a small gold bonus after defeating each wave. This compounds over a full run.
Unlocking these upgrades will dramatically improve your clear speed. Faster clears mean more runs per hour, which translates to more currency for future unlocks. The synergy between damage and economy cannot be overstated. For a deeper look at managing your resources, refer to our Resource Management guide.
Tier 3: Character and Class Unlocks
Once your base upgrades are solid, it is time to expand your roster. Different characters and classes offer unique playstyles that can trivialize certain challenges. The recommended unlock order for characters is:
- Scout Bunny: High mobility and a rapid-fire weapon. Excellent for kiting enemies.
- Tank Bunny: High health and a shield ability. Perfect for learning boss mechanics.
- Support Bunny: Provides team-wide buffs. Great for co-op or if you prefer a supportive role.
- Mage Bunny: Area-of-effect damage. Ideal for clearing large groups of enemies.
Each class has unique strengths. The Scout Bunny is generally considered the best starting class due to its versatility. Experiment with different classes to find what suits your playstyle. For a complete breakdown of each class, visit our Class Guide.
Tier 4: Advanced Perks and Synergies
After unlocking several characters, you will have access to a broader pool of perks during runs. Prioritize unlocking perks that create strong synergies:
- Critical Chain: Landing a critical hit increases your critical chance for the next shot.
- Elemental Overload: Applying a status effect triggers an explosion.
- Life Steal: A percentage of your damage is returned as health.
These perks are powerful on their own but become game-breaking when combined. For example, pairing Critical Chain with a high-fire-rate weapon can lead to near-constant critical hits. The Elemental Overload perk works well with any character that applies burn, poison, or shock. Experiment with different combinations to find your favorite. Check our Perks Guide for a full list of synergies.
Final Tips for Efficient Unlocking
The unlock order above is a proven path, but remember that BUNNYBastion rewards adaptation. If you are stuck on a particular boss, consider unlocking upgrades that counter its mechanics. For example, if a boss deals heavy area damage, prioritize the Defense Matrix upgrade.
- Don't hoard currency: Spend it as soon as you can. Unlocks provide immediate power.
- Focus on one category at a time: Spreading your currency too thin delays meaningful power spikes.
- Re-run early levels: Once you unlock powerful upgrades, replaying the first few levels is a great way to farm currency quickly.
By following this guide, you will build a strong foundation and unlock the full potential of BUNNYBastion efficiently. Good luck, and enjoy the grind! For more advanced strategies, see our Progression Guide.
Related pages
- Achievements Guide: Full List & How to Unlock— Complete BUNNYBastion achievements guide for 2026. Learn how to unlock every achievement, secret trophies, and progression milestones in this roguelite tower defense game.
- Crafting Guide: Recipes & Upgrades— Master the BUNNYBastion crafting system with our complete guide. Learn all recipes, upgrade materials, and how to craft the best gear for survival.
- Currency Guide: Gold, Gems & More— Master the economy of BUNNYBastion with our complete currency guide. Learn how to earn Gold, Gems, and special currencies, and what to spend them on for optimal progression.
- Farming Guide: Best Strategies for Resources— Master resource gathering in BUNNYBastion with our comprehensive farming guide. Learn optimal routes, upgrade priorities, and efficient techniques to maximize your loot in every 10-minute run.
- Gear Guide: Weapons, Skills & Perks— Master BUNNYBastion with our complete gear guide. Learn about weapons, skills, perks, and how to build the ultimate loadout for every run. Covers all rarities and synergies.
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