Top similar games like Theatre of Doom:

As the goddess of death, Hella, reconquer your reign by defeating an entire army. Brand your sword to kill enemies with their own projectiles and unleash ancient powers to annihilate them.

Crush the forces of hell and get a high score in this addictive, action-packed, arcade-inspired twin-stick shooter!

Super Space Club is a lo-fi arcade space shooter to chill to. Defend a vibrant galaxy as a club of misfit heroes and battle endless waves of spacecrafts to the tune of atmospheric beats. Outlast your enemies and vibe to the rhythm of the stars.

SANTICIDE is the sixth volume of the arcade series UBERMOSH. A must buy for arcade and top-down enthusiasts.

Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.

Oi! Gun down and roll through waves of enemies in this arcade twin-stick shooter where surviving and collecting the highest number of gun crates is the only rule!

Create your own bullet hell.

#Funtime is an explosive twin-stick shooter where shooting isn't your only weapon. Swap your ship's color to destroy enemies, avoid damage, and ultimately control the battlefield.

Engage in heart-pounding top-down shooter action as a skilled operative fighting against powerful mega-corporations in a dystopian future. Unleash a barrage of futuristic weaponry, master tactical combat, and liberate humanity from the clutches of oppression in Shutdown.

Fight through immense waves of enemies and test yourself in this difficult, top-down shooter. Swap between short and long-range weapons to tackle any situation. Unlock and upgrade dozens of weapon combinations to customize your loadout. How long can you survive before you get OVERRUN!

Take control of a virtual organism in this unique indie arcade title, while unlocking Steam Achievements and climbing the leaderboards!

Your purpose is to eliminate all pixel-based lifeforms by breaking off their limbs and destroying their cores. Compete to be fastest on the leaderboards, watch replays from other players to learn their tricks, or team up with a friend in local co-op.

A highly modifiable top-down shooter featuring highscore-driven singleplayer challenges and online-multiplayer competition. You get arenas, racetracks, mini-games and various online-multiplayer modes. Plus powerful modding-tools to create your own levels and game-modes.

Cycle 28 is a classic arcade space combat game where you have six minutes to beat your high-score. Simple controls, powerful upgrades, and intense dogfights. Perfect for when you just need to switch off and shoot something. See you on the scoreboard!

Dead End Job sends you into a madcap, Ren & Stimpy-esque world to bust up ghosts. It’s a procedurally generated, couch co-op, twin-stick shooter that straps a vacuum pack to your back and puts a plasma blaster in your hand. For you, it’s just another day in the office.

Fast-paced top down shooter. Single player or 2-4 players in local multiplayer / co-op. Sci-fi setting. 3D physics makes the gameplay more dynamic / immersive than traditional 2D shooters. Varied weapons, enemies and interactive environments. All set to a pounding rock / electronica score.

Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.

Transform into the ultimate pop bottle hero, obliterating an alien army with your sparkling soda guns! Captain Soda is a fizzy arcade platform shooter boasting soda flavors with unique abilities, powerful upgrades, and pulse-pounding challenges. Chemical warfare just got refreshing.

In this 2-player twin-stick shooter, use a friendly drone for a game-changing abilities. Survive waves, upgrade, and uncover the mystery in this cooperative, action-packed experience.

A throwback to the classic arcade games of the 80s. Space Smash is a retro styled, addictive, and fast paced arcade shoot 'em up!! (shmup).

Fight in an arcade arena against tons of enemies with weaknesses to be exploited. Progress through a campaign of 75+ levels each presenting a new challenge with different win and fail conditions. Gameplay so tight and colorful it will bring tears to your eyes.

Definitely Sneaky But Not Sneaky is a twin-stick action game. Unlock items, customize your loadout, and complete over 200 levels solo or co-op!

'X Invader' is a roguelite game where you play a hacker infiltrating corporation servers. Join the 'Rinascita' group to uncover hidden secrets. Use colleagues' add-ons to defeat security codes.

Jump from Node to Node while surviving the Chasers onslaught. Keep moving, Keep Upgrading, and don't get terminated.

You are a friendly-but-deadly Mech on a journey searching for your missing pilot in this action-packed roguelite shooter. Choose your missions and rewards, research skills, equip expansions, mod your weapons, install plugins, customize your looks and stylishly cut your way through hordes of evil AI.

Engage in chaotic multiplayer battles in Trigger Fever, a top-down shooter party game. Crush foes solo or with friends, wielding 50+ unique weapons. Show off skills, tactically dominate, and embrace the crazy onslaught!

Retrograde Arena is a multiplayer twin stick shooter where bullets don’t kill. Use weapons, physics, and your Drone to push, pull, and blast your foes into deadly surroundings in this skill-based shooter action title that redefines physics-based action.

Free version of X Invader, an Action Rogue-lite game. Become a master hacker 'X' and hack into the digital world. Use a variety of weapons and hacking add-ons to create your own combat build and wipe out disturbing enemies. Please enjoy the hack and slash action!

Shoot, destroy, collect, craft and destroy even more! "Dark Gravity" is a fast-paced, low poly vertical shoot'em up game that features non-linear campaign mode with lots of enemies and bosses. Craft new weapons, upgrade your fighter and build an ultimate aerial war machine!