

Progear is an arcade video game developed by CAVE and published by Capcom on the CPS-2 arcade system board in 2001. This was Cave's only horizontal scrolling shooter until Deathsmiles in 2007. The game features a steampunk-like style and art design. This game is the second of two CAVE shoot 'em ups to be released in America with the third CAVE NTSC-U/C release being Princess Debut, and in limited print; and as a result, the US version is somewhat rare. Sometime in the past, the people of the country of Parts had found a way to become immortal, but only with elderly nobles. Five of these elders—Ballossum Pench, Gabriel Hammer, Jimchuck Spanner, Olsorro Slasher, and Leonard Drill—obtained immortality, and became known as the Motoruin sages. Eventually, they attempted to take over the Parts kingdom and start a new world order, collapsing the government and destroying parts of the country in the process. As their plans unfold, five children of one of these villages decide to battle the Motoruin using another new invention: the semi-automatic propelling engine, known as "Progear". At the start of the game, the player is given a choice between two pilots/planes and three gunners, which determines the effectiveness of their respective modes. Each character's costume can be changed by holding the start button at the selection screen.
Sometime in the past, people of the kingdom of Parts found a way to become immortal but only with elderly nobles. Among these elders who obtained immortality were Ballossum Pench, Gabriel Hammer, Jimchuck Spanner, Olsorro Slasher and Leonard Drill. They later became known as the Motoruin sages, eventually attempting to take over the Parts kingdom and began a new world order, collapsing the government and destroying villages of the country in the process. As their plans unfold, five children decided to battle the Motoruin using another new invention: the titular semi-automatic propelling engine.

Shooter / Arcade / Fantasy / Historical
"Akai Katana" is a horizontally scrolling shooter bullet hell developed by Cave and released in Japan on August 20, 2010 for arcades. A port to the Xbox 360 with additional game modes, "Akai Katana Shin", followed on May 26, 2011 in Japan. Rising Star Games published the console release in North America and Europe on May 15, 2012 simply as" Akai Katana".

is a multiplayer fighting game that built on the innovative gameplay introduced by its predecessor, Power Stone. Power Stone 2 allows up to four players to choose from multiple characters and utilize items such as tables, chairs, and rocks in battle. There are four different modes available for the game 1-on-1: Much like the original Power Stone, a two-character storyline game. Arcade: A four-character storyline game, with two characters advancing each round. Original: Multiplayer mode, with free choice of characters and stages. Adventure: An unpredictable storyline game, where players can collect items, cards and money. Power Stone 2 offers five interactive 3-D stages to begin with, plus the two boss stages which players can also access in Original mode. All but the Original mode is played out like a storyline, where two battles are fought on the regular stages, followed by the Pharaoh Walker boss, then another battle, and ending with the Dr. Erode boss stage. Three extra stages may be unlocked for Original mode by meeting certain requirements in Arcade mode, as well as a desert area stage, which is essentially the Pharaoh Walker boss stage, but without the boss. Though each player has their own set of default ground and air attacks, the character can execute more powerful fusion attacks after collecting three Power Stones and transforming. Power Stone 2 does not offer an opportunity to block, although tapping on the control pad just before an enemy attacks will cause you to dodge. Most of the stages are dynamic and will change as the battle progresses. For example, the airplane stage starts out on a warplane. After a set amount of time, the plane will fall apart, forcing all the players to battle while skydiving toward the ground. Shortly after, the players will fall onto a floating platform, where the remainder of the battle will be held. This, in essence, creates three sub-stages within a single one. Each stage is also littered with item boxes, which hold a random item that a player has acquired and unlocked in Adventure mode or created in the Item Shop. They may also contain Power Stones. Items are extremely diverse. Damaging items range from guns, flamethrowers, gigantic hammers, a wide assortment of swords, to bear traps, roller blades, and even a magazine that can be thrown. Non-damaging items include food that will replenish health, shields for defense, elixirs for invisibility, adhesive sprays to slow your opponents, and wings for extra jumps. Cards that can be used to mix items can also be found in Adventure mode. Furthermore, most stages also have their own collection of unique items and fixtures that the player can use. For example, the submarine level comes with turrets, small planes to drop bombs, and icebergs to throw at opponents. Each level is also highly interactive, as players can use many of the stage elements themselves. All players can also gain extra height by jumping off a wall.

Wolfenstein 3D is a first-person shooter presented with rudimentary 3D graphics and a follow-up to the top-down infiltration game Castle Wolfenstein. The game is broken up into levels, each of which is a flat plane divided into areas and rooms by a grid-based pattern of walls and doors, all of equal height. Each level is themed after Nazi bunkers and buildings. To finish a level, the player must traverse through the area to reach an elevator. Levels are grouped together into named episodes, with the final level focusing on a boss fight with a particularly difficult enemy. While traversing the levels, the player must fight Nazi guards and soldiers, dogs, and other enemies while managing supplies of ammunition and health. While the name was kept the same as the original release, this and future releases of the game came with the base campaign and the Nocturnal Missions expansion campaign together.

Shooter / Hack and slash/Beat 'em up / Action / Fantasy
Set around three main characters, The Red Star tells the tale of an alternate Russia, the URRS, where massive technology and futuristic weapons are wielded by its army, The Red Fleet. Your journey begins as Maya Antares, the sorceress-general for The Red Fleet, searches for her husband, Marcus, who was lost in battle. Each of the game's three characters offers different game experiences. During cooperative play, player characters can interact with each other and perform special attacks.

A vertical shoot 'em up developed by Cave and released in 2007.

Shooter / Puzzle / Indie / Action / Science fiction
In this vertical scrolling spaceship shooter, you control a ship that can change its polarity at will. As blue/white, the ship can easily destroy red/black enemies, and vice versa. Bullets of your polarity can be collected to fuel your energy gauge, but those opposite will kill you. Destroying an enemy ship causes them to fire revenge bullets which can be absorbed and fired back by the player. Different difficulties exist to change exactly how you interact with polarized points, or how they appear. It is the spiritual successor to Radiant Silvergun, featuring similar level and boss design, as well as it's buddhism inspired themes and aesthetics. Both are directed by Hiroshi Iuchi, who also composed Ikaruga's soundtrack.