Choo Choo Survivor

Command your train to safety in this post apocalyptic zombie wasteland. Upgrade your firepower and demolish ever growing hordes of deadly zombies!

• This is a fresh take on the Bullet Heaven / Horde Survival genre where you define your weapon layout and upgrade the attributes of your weapons.
  
• 10 locomotives to unlock and 7 different weapons
  
• Plenty of fun meta progression and over 160 Steam achievements to unlock.
  
• Awesome abilities such as the EXP magnet, critical strike, air strike, and orbital strike are all earned by accomplishing achievements.
  
• Cool relics that you can obtain, and with a lucky combination will make your train incredibly over powered.
  
• Lots of different zombies and zombie bosses to shoot down or crush underneath your locomotive.

https://store.steampowered.com/app/2336200/Choo_Choo_Survivor/

You might also be interested in another game made by GTGD called Home By The River. It's a great game to play for whenever you want to play a feel good game and it is about beautifying an ugly land and building your home.
https://store.steampowered.com/app/2080020