Originally just got it for the tf2 skins, but a surprisingly good poker game.

Only played for custom zombies.

Weird first person shooter/tower defense hybrid? Only good with multiplayer.

Solid game, quirky characters, great time.

Played the original, then the flash game, and now this. I love it!

Played for the hat, stayed for a bit, never launched again.

Pretty difficult, really fun!

Solid and addictive. S/O to the STS speedrunning community!

The simplest auto-battler, and that's a good thing.

Multiplayer mode makes this game more than just another BTD title.

DLC is a little predatory but overall a good city builder.

Only played for custom zombies, but super cool!

Really difficult to learn, but seriously rewarding for actually doing landings or building cool rockets! Excited for KSP2!!

Optimized terribly, but with some mods and friends, custom server multiplayer is a blast.