Deep Space Battle Simulator is a round-based multiplayer first-person online game, where you play as a part of a capital ship crew and try to destroy the enemy team's ship.

Different battle sizes include additional frigates for each team, which also have a full interior to explore and interact with, and can be docked to capital ship or the space station, which has a capture point inside that will give huge advantages to the team controlling it.

- Multiplayer mode for giant space battles with multiple capital ships, frigates and a space station to fight for, all with complete interiors.
- Three optional singleplayer missions serving as an introduction to the game.
- Navigate your ship, manage its energy distribution and make use of a variety of different weapons options.
- Enter one of the smaller fighters located in your ships hangars and tip the scales in your favor.
- Board the enemy ship, sabotage important parts like the generator or engine and fight its crew.
- Lots of different turret and fighter classes to customize your ship.
- A huge amount of selectable upgrades like droids or gun lockers.
- Different ship classes like capital ships, frigates and multiple smaller fighters.
- Five different player classes, with different weapons and abilities.
- Complete options menu, with game, graphics and keybinding settings including controller support.
- Either play on dedicated servers or host your own games in-game.