OG Old T Tower Defense Guide: Getting into your first match
About
OverviewOG Old T Tower Defense is a Roblox game where you place units like cameramen on a field to defend your base against waves of toilets. This guide covers how to get started, how to climb through the four difficulty levels, how to earn coins faster, and how to control your units on a controller.
What is on this page
Contents
Getting into your first match
StepEvery match begins in the lobby. Find a platform and stand on it to start a game. From there you choose your difficulty and then place units to hold off the incoming toilet waves. Survive every wave and you win.
- Find a platform stand on a lobby platform to kick off a match.
- Pick your difficulty choose Easy for your first run so you can learn the basics without getting overwhelmed.
- Place your units drop cameramen and other units onto the field before the toilets arrive.
- Hold each wave toilets come in groups called waves; clearing all of them wins the match.
- Return to the lobby type /lobby in chat any time you want to head back, even mid-match.
The four difficulty levels
CheckThere are four difficulties in this game: Easy, Medium, Hard, and Nightmare. Each one raises the pressure, and Nightmare is brutally hard.
- Easy the easiest difficulty.
- Medium not that difficult.
- Hard somewhat difficult.
- Nightmare the toughest mode in the game.
Controller layout
TableIf you are playing on a console, the controls are simple but worth memorising before your first match. Each button has a clear, dedicated role.
| R2 | place a unit on the field, or inspect one that is already placed. |
| X | stop placing a unit, or close the inspect screen. |
| Y | rotate a unit before you set it down. |
Earning coins faster
TipsCoins are the main resource in the game, and there are a few reliable ways to earn more of them.
- Play with friends to earn a coin boost that you do not get when playing solo.
- Premium players who spend time in the AFK area earn coins at twice the normal rate.
- Redeem codes for extra coins — the game currently has working codes you can enter in-game.
- Check back every Thursday at 11 AM Eastern Time, since that is when weekly updates drop.
- A large update is planned when the game hits 6,500 likes.
Community strategy ideas
CommunityThese ideas and tips come from people playing the game. Share your discoveries too!
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OG Old T Tower Defense [✏️ Pencil Update]
Glossary
Glossary- Unit
- A character such as a cameraman that you place on the field to fight incoming toilets.
- Wave
- A group of toilets that attacks at set intervals; surviving all waves wins the match.
- AFK Area
- A special zone where Premium players earn coins at twice the normal speed.
- Coin Boost
- A bonus to coin earnings that activates when you play alongside friends.
- Nightmare
- The hardest of the game's four difficulty levels.
Common questions
FAQHow do I get back to the lobby during a match?
Type /lobby into the chat and you will be sent back immediately.
Can I play alone, or do I need friends?
You can start a match by yourself. However, playing with friends gives you a coin boost. Up to 50 players can join a single room.
When does the game update, and what triggers big updates?
Regular updates happen every Thursday at 11 AM Eastern Time. A major update is also planned once the game reaches 6,500 likes on its Roblox page.
How hard is Nightmare difficulty really?
The developers describe it in all-caps as a NIGHTMARE, making it clear it is a serious challenge.
Game updates can change what is on this page. If you spot something, get in touch and let us know.

