What are some alternatives?
When comparing Wrack: Exoverse and BioShock, you can also consider the following products
Doom - Doom is a science fiction horror-themed first-person shooter video game in which players assume the...
Quake - Quake is a series of first-person shooter video games released by id Software.
GZDoom - ZDoom is a family of enhanced ports of the Doom engine for running on modern operating systems.
Hard Reset - Hard Reset is an Addictive, Action, FPS (First-person Shooter), Sci-fi, and Single-player video game developed by Flying Wild Hog and published by Gambitious Digital Entertainment.
DotA 2 - Dota 2 is a Free-to-play, Action-Adventure, Multiplayer Online Battle Arena, Single and Multiplayer video game created and published by Valve Corporation.
Zandronum - Leading the way in newschool multiplayer Doom online.