Pragmata Guide: Stop Guessing and Claim Your Stamp Rewards
Spending your rare Cabin Coins on a useless 3D bot model when you desperately need a health upgrade is a uniquely infuriating experience.
Cabin Coins are rare. Every single one feels like a massive victory when you are scraping your way through the Cradle. Taking them back to the Shelter and talking to Mr. Cabin opens up the Stamp Club. It looks like a fun little side activity, but it is actually a punishing gacha system that hides essential combat upgrades behind a wall of question marks.
You cannot afford to blindly stamp squares hoping for a miracle. If you ignore the board mechanics, you will enter the late game severely underpowered. Now before you waste your hard earned currency on filler items, you need a plan.
I have mapped out exactly what hides behind every single square on all five boards. Here is how to manipulate the system and get the gear you actually need.
If you are completely new to the Lunar Base and do not even know how the combat loop functions yet, you should definitely read my Pragmata Beginner Tips Guide first to get your bearings.
Funding Your Bingo Habit
Before you can even look at the boards, you need a stack of coins. You will not find these dropping from standard security bots. You have to actively hunt for them.
The most reliable method is beating the Training Simulations located right next to Mr. Cabin in the Shelter. Every single course guarantees one coin just for finishing the main objective. If you need a breakdown on how to farm those specific challenges, check my Economy, Printers, and Training Guide.
You can also find them tucked away inside the orange and white Safe Boxes while exploring the sectors. If your scanner is failing you and you keep walking past them, read my guide on How to Easily Find All Hidden Items. Finally, every time you find a Read Earth Memory collectible out in the wild and gift it to Diana, she happily hands you a coin in return.
Unlocking the Boards and Bypassing Red Zones
You do not get access to all five boards at once. Mr. Cabin issues new Shelter Licenses as you carve your way through the main story bosses.
Trainee Board: Unlocks after you defeat the SectorGuard at the Solar Power Plant.
Associate Board: Unlocks after you destroy the Gigantic Bot in the Mass Production Array.
Specialist Board: Unlocks after you take down the Large Bot in the Terra Dome.
Director Board: Unlocks after you survive the LunaDigger in the Lunum Mines.
Executive Board: Unlocks after you clear the game and finish the first Unknown Signal post game mission.
When you look at the larger boards, you will notice certain squares are completely blocked off by padlocks. You cannot stamp them. To clear these locks, you have to venture back out into the sectors and survive specific Red Zone combat arenas. You need Red Gate Keys to enter those arenas, which conveniently drop from the standard squares on the bingo boards.
It is a very deliberate loop. You stamp a board, win a key, survive a Red Zone, and then come back to the Shelter to finish your blackout.
Prioritizing Your Loot Drops
If you are purely focused on survival and do not care about total completion, you need to be strategic. The standard squares are randomized until you reveal them, but they pull from a fixed pool. You are hunting for three specific things.
First, you want Cartridge Holders. These increase your maximum healing capacity. Enemies hit like a freight train later in the game, and you need every extra heal you can carry.
Second, hunt for the Mods. These give Hugh massive passive buffs that completely alter your combat efficiency.
Third, secure the Red Gate Keys. You need these to access the Red Zones for Pure Lunum and to unlock the rest of your board.
Everything else is just filler. Bot Data is completely useless unless you love reading codex entries, and outfits are purely cosmetic.
The Complete Reward Tables
Here is the exact loot pool for every single board in the game. Use this to track what you are missing.
Completing all five boards pops the Blackout achievement, which is a mandatory step if you are chasing the platinum. You can verify the rest of the ridiculous requirements in my Trophy and Achievement Guide.