Ether Sperm Bank

Crypto Idle Game - No More Bots & Less Inflation

Check out Ether Piggy Bank today!

? Sperms

Producing ? cells per hour

0 Cells

(? until nads are full)

Real Time Cell Value Monitor

0 cells would sell for 0.0

When you sell your cells, one third of your sperms will die so sell wisely!


? cells for

(NOTE: this is the default value. Adjust this number up or down to buy different amount of cells)

Become the Spermlord!

Sacrifice ? Sperms

You get to inherit all the dev fees and the new Spermlord requirement will become the number of sperm you have left after sacrificing!

(NOTE: if you have cells, some of them will disappear when you sacrifice sperm. Make sure to make more sperms first!)

Earn Ethereum by Making Sperm!

Ether Sperm Bank is the #1 sperm making machine on the Ethereum network! The more sperms you have, the more cells they can produce (each sperm creates cells at a rate of 1 per day). Make more sperm with your cells to multiply your production, or cash them out for Ethereum!

Powered by Metamask

This game requires Metamask

Sperm Are Frail Technology

To prevent inflation, Ether Sperm Bank has several tricks over their competitors. Sperm are attached to their cells and one third of your population will die if you sell your cells! Those willing to make the greatest sacrifice can become the Spermlord and collect tribute on every cell sale!


Earn 20% the number of all cells made into sperm by anyone who starts playing using your link: ?