Become a Trillionaire Guide: The basic cash loop
About
OverviewBecome a Trillionaire is an idle cash-earning game on Roblox made by Hack A Game. You buy characters, place them on your plot to generate cash every second, and work toward hitting one trillion dollars.
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Contents
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[🔍] Become a Trillionaire 💸
The basic cash loop
Step
The whole game runs on three actions you repeat over and over. The more characters you have on your plot, the faster your cash climbs.
- Open the Shop buy your first character from the shop using the button on screen.
- Place the character click your plot on PC, tap it on mobile, or press RT on console to set the character down.
- Collect cash walk over the placed character to pick up the cash it has generated.
- Fill your plot keep placing until all five floors hold characters; 500 characters total earns you the Full House achievement.
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Controls by platform
Table
The game supports PC, mobile, and console. Each platform uses different inputs for the same actions.
| PC | keys 1 through 0 pick a character, click to place, R to rotate, B to open inventory |
| Mobile | tap a character to select it, then use the on-screen Place and Rotate buttons |
| Console | LB/RB to switch characters, RT to place, Y to rotate, D-pad Down for inventory, D-pad Left for menus |
Three systems that multiply your income
Tips
Once you have the basic loop running, these three mechanics are where real income growth comes from.
- Rebirth unlocks permanent multipliers.
- Mutated characters are a special variant you can obtain; getting your first one unlocks the Mutated badge.
- Merging combines multiple characters into a single stronger one.
Playing with others
Check
The game lets up to six players join the same room at once. You can team up to earn more or race to see who hits a trillion first.
- Gift a character to a friend to unlock the Generous badge.
- Use the same room to push each other toward the trillion-dollar goal.
Badges and what they tell you to do next
TableThere are nine badges in total. Use this table to see what action earns each one so you always have a clear next goal.
| Badge | How to earn it |
|---|---|
| Welcome | Join the game for the first time |
| Builder | Place your first character on your plot |
| Born Again | Complete your first rebirth |
| Mutated | Obtain your first mutated character |
| Merged | Merge characters for the first time |
| Generous | Gift a character to another player |
| Full House | Fill all five floors with 500 characters |
| Trillionaire | Reach one trillion dollars |
| Boss Battler (2026 Halloween Event) | Defeat the Pumpkin Boss during the Halloween event |
Glossary
Glossary- Rebirth
- Resetting your progress in exchange for a permanent income multiplier.
- Mutated character
- A special variant of a character that you can obtain and place on your plot.
- Merge
- Combining multiple characters into one more powerful character.
- Trillion
- One thousand billion dollars — the main goal of the game and the condition for the Trillionaire badge.
- Full House
- The state of having all five floors completely filled with a total of 500 characters.
Common questions
FAQHow do I actually collect the cash my characters earn?
Characters generate cash every second once they are placed on your plot. You need to walk over the characters to pick it up.
How many players can be in the same room?
Up to six players can join one room at the same time. You can cooperate by gifting characters to each other, or simply race to see who reaches a trillion dollars first.
What is the point of gifting a character to a friend?
Gifting sends one of your characters directly to another player. It also unlocks the Generous badge for you.
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