Multiple instances of being able to multi-click an upgrade and be charged into the negative tokens for no gain if on weapons.
Rocket launcher does significantly less damage after upgrade.
Mines don't always explode.
Whole shared-ammo concept invalidates many weapons, many weapons have no value due to cost per shot.
bugged, cannot exit weapon shop after entering.
The problem with games like this is that they're very laptop unfriendly if you don't have an actual mouse, or anywhere to use one. It's nearly impossible to play this game with a laptop touch pad, and games like this alienate that huge amount of players.
This has absolutely NOTHING to do with rogue-likes.