Start with Boneca Ambalabu or TungTungTung Sahur. Both have Shield and Bomb moves, giving you the best early defensive and offensive skills. Farm Brainrot EXP by defeating low-level wild Brainrots you can one-shot, and raise Player XP by catching new Brainrots to fill your index. Coins can be farmed from capturing and selling Brainrots, 5x more value than just killing them. You can teleport to any Rot Lab from the map in the top right corner. For more beginner tips, read our guide below.
Catch A Brainrot is a creature-catching RPG built around collecting, leveling, and battling Brainrots across multiple worlds and zones. Unlike similar games, there are no elemental advantages to worry about, the early game is about picking a solid starter, understanding how EXP and Coins work, and unlocking new zones by progressing through NPCs. So, this beginner's guide covers everything you need to get started on the right foot.
Which Is the Best Starter to Choose in Catch A Brainrot?

The three starter options are Boneca Ambalabu, Frulli Frulla, and TungTungTung Sahur. All Common rarity with no elemental advantages over each other, so the matchup system doesn't factor into this choice at all. What matters is their starting moves.
Boneca Ambalabu and TungTungTung Sahur are the better picks. Both come with Shield (the best defensive move available early) and Bomb (a strong offensive move), giving you coverage for both taking hits and dealing damage from the start. Frulli Frulla's moveset is weaker by comparison. Either of the two recommended starters works. You can pick based on preference, since their performance is essentially equal with the same move pool.
How Do You Farm EXP for Brainrots in Catch A Brainrot?

Brainrot EXP comes from defeating and catching wild Brainrots, fighting NPCs, and using EXP Candy from the machine in World Center. Here's all the ways through which you can farm EXP:
Wild Brainrots
Both defeating and catching wild Brainrots reward EXP. The higher the rarity and level of the Brainrot you fight, the more EXP you earn. For the most efficient EXP per minute, find the lowest level wild Brainrots you can defeat in a single move, one-shotting them consistently beats slower fights against tougher opponents for raw EXP farming.
NPC Trainers
Fighting the NPC Trainers (like ones who hold the keys) scattered across zones also gives a significant amount of EXP. These are worth prioritizing not just for zone progression but as a strong supplementary EXP source alongside wild Brainrot farming.
EXP Candy Machine
There is an EXP Machine located in World Center outside the Rot Lab where you can purchase EXP Candy with Robux. Each candy feeds directly to a Brainrot and grants 240 EXP. This is a paid option but worth knowing about if you need a quick boost.
NOTE: Any Brainrot that is dead, either fainted during a fight or already dead before one begins, receives zero EXP from that fight. Make sure your active Brainrots are alive before starting a fight if you want EXP.
How Do You Farm Player XP in Catch A Brainrot?

Player XP is separate from Brainrot EXP and levels up your character, unlocking Rot Boxes and items in the shop as you progress. There are two main sources:
Capturing New Brainrots
Every time you catch a Brainrot that completes a new index entry, you receive Player XP based on the captured Brainrot's rarity:
| Rarity | Player XP Reward |
|---|---|
| Common | +50 XP |
| Uncommon | +75 XP |
| Rare | +100 XP |
| Epic | +150 XP |
Completing Capture Achievements
After catching a Brainrot for the first time, a capture achievement unlocks where you need to catch a set number of the same Brainrot for bonus Player XP. The XP reward matches the rarity-based system above, and the number of captures required depends on rarity:
| Rarity | 2★ Requirement | 3★ Requirement |
|---|---|---|
| Common | 5 | 10 |
| Uncommon | 5 | 10 |
| Rare | 4 | 8 |
| Epic | 3 | 6 |
TIP: Running both strategies simultaneously, catching new species while filling out achievement counts on existing ones, gives you the best Player XP rate per session.
How Do You Farm Coins in Catch A Brainrot?

Coins are the primary currency for purchasing Rot Boxes and NPC Trainer challenges. There are three main farming methods, each suited to different situations.
Killing Wild Brainrots
The fastest method when you are short on Rot Boxes. Defeating wild Brainrots (reducing them to 0 HP without catching) drops Coins, with the amount scaling based on the Brainrot's rarity and level.
Capturing and Selling Brainrots
The most profitable method per Brainrot. Selling a caught Brainrot returns 5x more Coins than just killing the same one. The trade-off is spending a Rot Box on each capture. If you need Coins fast, grab a stack of Wooden Boxes, catch low-level Brainrots nearby, and sell them for a quick profit.
Opening Chests
Chests are scattered across the map and reward Rot Boxes and Coins on opening. They refresh after a fixed cooldown and can be opened an unlimited number of times, making them a reliable passive Coin and Rot Box source.
How Do You Teleport in Catch A Brainrot?

Open the in-game map by tapping or clicking the map icon in the top right corner of the screen. Find the nearest Rot Lab on the map, select it, and press Teleport to instantly travel there.
This is especially useful when your Brainrots faint mid-run and you need to heal without walking back across the entire zone. You can also mark locations on the map for reference, but teleportation is exclusively available to Rot Lab locations. You cannot teleport to arbitrary map points.
How Do You Unlock New Zones in Catch A Brainrot?

Zone progression in Catch A Brairot is entirely linear. You cannot skip through them. Each world gate requires a specific crafting material collected from NPC fights before the next area opens. Here is the full unlock chain:
- Zone 2 (Rot Forest): Defeat NPC key holders in Rot Forest to collect 3 Keys. After that, collect 3 more Keys to access the Goatini Freezini Boss fight. Defeating the boss unlocks World 2.
- World 2: Defeat NPCs in World 2 to collect 3 Wood. Use the Wood to build the bridge in the gym and proceed to the next zone.
- World 2, Zone 2: Collect 3 Iron from NPCs to craft an Iron Pickaxe, which lets you enter World 3.
- World 3: Collect 3 Diamonds from NPCs to craft a Diamond Pickaxe and push into the next world.
How To Trade Brainrots in Catch A Brainrot?

If you are playing with your friends, or need to trade Brainrots with someone, you can do that as well in Catch A Brainrot. Just follow these steps to trade with ease:
- Open the Map by pressing the top right corner of the screen.
- Find and click on the Avatar of the Player you want to trade with, on the Map.
- Select the in-game Name from the options on the right.
- Select 'Trade' option from the Player Profile interface.
- Select the Brainrots you want to Trade.
- Accept the Trade and wait for it to complete.
By following these steps, you can trade Brainrots with anyone with ease.
For more on Catch A Brainrot, check out Catch a Brainrot Codes or Steal A Brainrot Fishing Event Guide on Pro Game Guides!