Upgrade Sub

Upgrade Sub is a Skill game. You can play Upgrade Sub in your browser for free. This game takes patience, but stick with it. You start off incredibly weak and will die right away, but thanks to a generous flow of currency, you will quickly be able to upgrade your sub!

# Upgrade Games

# Puzzle Games

Angry Birds Cannon

Angry Birds Kick Piggies

Miraculous Ladybug Bounce

Sticky Monsters

Angry Birds Ice Cream

Jumping Box: Remake

Cover Orange: Journey. Space

Cow A Boom Lost In Time 2

Mofro

Angry Birds Bad Pigs

Paper Venture

Press 【Esc】 to Exit Fullscreen

Upgrade Sub

Play Now

To play the game, you need to allow Adobe Flash Player to run in your browser.

You can use Flash Player plugin to enable Flash automatically. Or you can follow our instructions to enable Flash manually.

Play Automatically

Angrybird Bomb Zombies

Zippy Boxes

Angry Birds Halloween

Naughty Angry Birds

Angry Birds Stella

Rolling Angry Birds

Related Games

Step 1

Step 2

Please enable Adobe Flash Player to play "Upgrade Sub"

Enable Flash in Chrome settings. When Flash is disabled, the label will read " Block sites from running Flash ".Click the toggle to enable flash and the label will read " Ask First ". Shown like the following:

Now Click And then,click " Allow " in the box that appears in the top-left to play the game.Shown like the following: