History VideoGame / GigaDeep

* BonusBoss: There are two levels unlocked along the way that don't seem to be related to the main story. Curiously, one of them [[TheCameo feat]][[CrossOver ures]] Wareed from ''VideoGame/UmbladeSenki'' as it's boss.

* DefeatEqualsExplosion: Every single enemy, complete with bosses undergoing a ChainReactionDestruction when defeated.

''GIGADEEP'' is a freeware ''Franchise/MegaMan''-like game made in 2010 by Peposoft, the maker of ''Houkaimura'' and ''Minishooter RS Delta''. It features the usual eight levels plus a fortress and a handful of playable characters. Ability upgrades can be brought at a shop, though most of them have be unlocked first.

''GIGADEEP'' is a freeware ''Franchise/MegaMan''-like game made in 2010 by Peposoft, the maker of ''Houkaimura'' and ''Minishooter RS Delta''. It features the usual eight levels plus fortress and a handful of playable characters. Ability upgrades can be brought at a shop, though most of them have be unlocked first.

''GIGADEEP'' is a freeware VideoGame/MegaMan-like game made in 2010 by Peposoft, the maker of ''Houkaimura'' and ''Minishooter RS Delta''. It features the usual eight levels plus fortress and a handful of playable characters. Ability upgrades can be brought at a shop, though most of them have be unlocked first.

* EasyLevelTrick: The ''Umblade Senki'' level has what appears to be an invisible developer shortcut right in the beginning that transports the player right to Wareed. The second bonus level also has a shortcut to the boss that's intentionally left for the player to find, but it is barely hidden at all.

* SecretCharacter: Three - a ninja, Pappy with a three-hit saber combo and some weird dude.

** One equippable item reduces everyone to 1 HP.

* {{Expy}}: Pappy is one of Zero, appearance-wise. He even has an alternate mode in which he can only use his sword, like Zero's Proto Armor from his series.
* GameBreakingBug: Quite a few, one example being the AdvancingWallOfDoom in one level not stopping when the player picks a dialogue-triggering item.
* HarderThanHard: Multiple difficulty levels.

* JokeItem: One equippable item reduces everyone to 1 HP.

* RiseToTheChallenge: Used in the fire level. Later, there is also a rising pool of acid.

* EasierThanEasy: The Very Easy setting.
* EmergencyEnergyTank: Beer.
* {{Expy}}: Pappy, of Zero. He even has an alternate mode in which he can only use his sword, like Zero's Proto Armor from his series.

* BonusBoss: There are two levels unlocked along the way that don't seem to be related to the main story. Curiously, one of them [[TheCameo feat]][[CrossOver ures]] the villain from ''Unblade Senki'' as it's boss.

* RiseToTheChallenge: Used in the fire level.

* HopelessBossFight: There's nothing you can do to escape the slime monster's giant laser near the end of the game,
[[FissionMailed but then]] the game shows some dialogue and suddenly drops you into the final boss fight.

* HopelessBossFight: There's nothing you can do to escape the slime monster's giant laser near the end of the game, [[FissionMailed but then]] the game shows some dialogue and suddenly drops you into the final boss fight.

* ShoutOut: One difficulty level is named "Owata", after the PlatformHell game that inspired ''IWannaBeTheGuy''. Oddly, it isn't the last difficulty level...

''GIGADEEP'' is a freeware MegaMan-like game made in 2010 by Peposoft, the maker of ''Houkaimura'' and ''Minishooter RS Delta''. It features the usual eight levels plus fortress and a handful of playable characters. Ability upgrades can be brought at a shop, though most of them have be unlocked first.

''GIGADEEP'' is a freeware Mega Man-like game made in 2010 by Peposoft, the maker of ''Houkaimura'' and ''Minishooter RS Delta''. It features the usual eight levels plus fortress and a handful of playable characters. Ability upgrades can be brought at a shop, though most must be unlocked first.

On the same year, Peposoft also released a ''Touhou'' fangame, ''Touhou Koukayaku - The Game'' (based on a music album), that plays similarly to this one.

* BonusBoss: There are two levels unlocked along the way that don't seem to be related to the main story. Curiously, one of them features the villain from ''Unblade Senki'' as it's boss.
* BottomlessMagazines: All weapons have infinite ammunition.

* {{Expy}}: Pappy, of Zero. He even has an alternate mode in which he can only use his sword, like Zero's Ultimate Armor from his series.

* HopelessBossFight: There's nothing you can do to escape the slime monster's giant laser near the end of the game, but then the game shows some dialogue and suddenly drops you into the final boss fight.