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The cheapest price is 8.49€ at Difmark with a rating of 4.0 (8.2k reviews) · Version Account Series X · Region Global · We compare prices at 1 verified stores with 1 active offers · Updated on 05/12/2025 08h 39min. ago
Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.
“Choose it if you don’t mind the price difference”Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.
“Choose it if you’re looking for a great discount”( You have
)
( You have
)
If you want to pay the minimum, the offer from Difmark in ACCOUNT format is the best option from 8.49€
The official price is unknown, but buying from third parties is usually cheaper.
At Gocdkeys our recommendation is to always buy the KEY format, preferably from Instantgaming due to its reliability. If you prefer the account format, which is cheaper, we recommend buying from Difmark.
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It is a key that will allow you to download the game Rival Megagun on your Xbox from official download platforms.
As of 05/12/2025, in United States, the best price we have found in our selection of online stores that include the key for Rival Megagun on Xbox is €8.49.
The Xbox Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download Rival Megagun to your game library. The account format requires more complicated steps and is more prone to errors during activation.
The only issue we’ve encountered in 13 years is receiving a duplicate key that doesn’t work. In that case, simply contact the store where you bought Rival Megagun, and they will provide a new key. You can also contact us, and we’ll help you out.
Delivery times vary by store. For example, in the case of Instatgaming, Eneba, G2a, or Kinguin, delivery is usually instant or takes just a few minutes. These stores rarely delay game deliveries.
Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.
If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.
At Gocdkeys, we only list the most well-known stores that have passed our quality checks. One of the most important factors is good customer support, and all listed stores offer it.
There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.
In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.
| Release date | 06/29/2021 |
| Users rating |
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| Categories |
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Player Rating
Critics Rating
GameGrin
A Mediocre vertical shooter with an unimpressive twist. Read more
Cubed3
Seeing as how Versus STGs are incredibly uncommon, Rival Megagun could easily get some recognition just for being part of such a rare niche. Thankfully,... Read more
Critical Hit
Rival Megagun plays like a shmup but has the soul of competitive puzzle games like Super Puzzle Fighter II. Undoubtedly fun to play with others,... Read more
Part shmup with a light sprinkling of Puyo Puyo hijinks on the side, Rival Megagun is a competitive shoot-em-up that has two players battling on... Read more
Despite all the great things, you can figure out enemy patterns through repetitive play, the online community is lacking, and unless you have people to... Read more
TheSixthAxis
Rival Megagun isn't a perfect package, but it offers a unique gameplay experience that nobody else is trying to create right now. Shoot 'em ups... Read more
COGconnected
Overall, I did enjoy Rival Megagun, even if I did find the occasional fault. Read more
Rival Megagun successfully blends the tried-and-true shmup formula with a competitive fighter. The single-player is fun though a little short, but the multiplayer mode offers... Read more
TheXboxHub
All in all, Rival Megagun manages to bring something new to the table; a rare thing in this day and age. Read more
The online leaderboards and collectable cards add some long-term play, too. However, the lack of players online, the random unlocks, and the pedestrian shoot-‘em-up stages... Read more
SelectButton
Rival Megagun, as I said, is a fun experience. For those that played a lot of these types of titles back in the day, it'll... Read more
ZTGD
Anyone looking for a fun time with friends or a new breed of arcade shooter should pick up Rival Megagun and any fan of game... Read more
GameSpace
Rival Megagun's added wrinkle of competitive gameplay to frantic, well-designed overhead shmup action is an interesting twist, but the limited game modes might not be... Read more
Rival Megagun has what every good shoot-em up has and tops it off with engaging competitive play. Apart from a few disparages, Rival Megagun offers... Read more
Rival Megagun may fall short of the standards set by genre masterworks like Cave's Ketsui, Seibu Kaihatsu's Raiden Fighters Jet or Raizing's Battle Garegga. But... Read more
Rival Megagun is a fun, frantic bullet hell game with a unique competitive mechanic. The retro-inspired art style is pixel-perfect, which is paired with an... Read more
Rival Megagun deftly changes up the shmup formula while effortlessly nailing the basics. PVP is a game changer, and while more characters and stages would... Read more
oprainfall
Games like Twinkle Star Sprites occupied a space within the shooter genre that doesn’t get a whole lot of attention – the competitive shooter. Those... Read more
GameGrin
A Mediocre vertical shooter with an unimpressive twist. Read more
Cubed3
Seeing as how Versus STGs are incredibly uncommon, Rival Megagun could easily get some recognition just for being part of such a rare niche. Thankfully,... Read more
Critical Hit
Rival Megagun plays like a shmup but has the soul of competitive puzzle games like Super Puzzle Fighter II. Undoubtedly fun to play with others,... Read more
Part shmup with a light sprinkling of Puyo Puyo hijinks on the side, Rival Megagun is a competitive shoot-em-up that has two players battling on... Read more
Despite all the great things, you can figure out enemy patterns through repetitive play, the online community is lacking, and unless you have people to... Read more
TheSixthAxis
Rival Megagun isn't a perfect package, but it offers a unique gameplay experience that nobody else is trying to create right now. Shoot 'em ups... Read more
COGconnected
Overall, I did enjoy Rival Megagun, even if I did find the occasional fault. Read more
Rival Megagun successfully blends the tried-and-true shmup formula with a competitive fighter. The single-player is fun though a little short, but the multiplayer mode offers... Read more
TheXboxHub
All in all, Rival Megagun manages to bring something new to the table; a rare thing in this day and age. Read more
The online leaderboards and collectable cards add some long-term play, too. However, the lack of players online, the random unlocks, and the pedestrian shoot-‘em-up stages... Read more
SelectButton
Rival Megagun, as I said, is a fun experience. For those that played a lot of these types of titles back in the day, it'll... Read more
ZTGD
Anyone looking for a fun time with friends or a new breed of arcade shooter should pick up Rival Megagun and any fan of game... Read more
GameSpace
Rival Megagun's added wrinkle of competitive gameplay to frantic, well-designed overhead shmup action is an interesting twist, but the limited game modes might not be... Read more
Rival Megagun has what every good shoot-em up has and tops it off with engaging competitive play. Apart from a few disparages, Rival Megagun offers... Read more
Rival Megagun may fall short of the standards set by genre masterworks like Cave's Ketsui, Seibu Kaihatsu's Raiden Fighters Jet or Raizing's Battle Garegga. But... Read more
Rival Megagun is a fun, frantic bullet hell game with a unique competitive mechanic. The retro-inspired art style is pixel-perfect, which is paired with an... Read more
Rival Megagun deftly changes up the shmup formula while effortlessly nailing the basics. PVP is a game changer, and while more characters and stages would... Read more
oprainfall
Games like Twinkle Star Sprites occupied a space within the shooter genre that doesn’t get a whole lot of attention – the competitive shooter. Those... Read more
IGN Spain
A classic shump that brings some unique twist to the old arcadey games that we played on the arcades 20 years ago, but falls a... Read more
Rival Megagun is a rough diamond, a concept proof that screams to be more worked, developed, and polished, but at the same time have incredibly... Read more
IGN Spain
A classic shump that brings some unique twist to the old arcadey games that we played on the arcades 20 years ago, but falls a... Read more
Rival Megagun is a rough diamond, a concept proof that screams to be more worked, developed, and polished, but at the same time have incredibly... Read more
Gameblog
By mixing the shooter genre will the old versus fighting mechanics, Rival Megagun delivers an interesting experience that might seem curious players looking for an... Read more
Gameblog
By mixing the shooter genre will the old versus fighting mechanics, Rival Megagun delivers an interesting experience that might seem curious players looking for an... Read more
FNintendo
Rival Megagun may seem like other retro-themed shoot'em ups but its additional gameshow component makes sure to put that reading behind. While unusua,l this additional... Read more
PSX Brasil
Rival Megagun offers a fast and shallow single-player campaign. Unfortunately, the offline mode offers nothing that causes the player to stick to it. In contrast,... Read more
FNintendo
Rival Megagun may seem like other retro-themed shoot'em ups but its additional gameshow component makes sure to put that reading behind. While unusua,l this additional... Read more
PSX Brasil
Rival Megagun offers a fast and shallow single-player campaign. Unfortunately, the offline mode offers nothing that causes the player to stick to it. In contrast,... Read more
Pardis Game
Rival Megagun takes the old and mostly forgotten "Versus Shoot'em Up" genre, adds a lot of unique ideas to it, and the end result is... Read more
Digiato
Rival Megagun is a great indie and nostalgic game to enjoy playing with your friend or family member. Graphics are eye-catching and the gameplay is... Read more
Pardis Game
Rival Megagun takes the old and mostly forgotten "Versus Shoot'em Up" genre, adds a lot of unique ideas to it, and the end result is... Read more
Rival Megagun is a lot of fun to play, but that fun is short-lived if you’re only playing by yourself. It’s best to pit your... Read more
Saudi Gamer
Rival Megagun added a competitive touch that made it unique in a genre I've never thought I'd enjoy in 2018. Read more
Rival Megagun is a lot of fun to play, but that fun is short-lived if you’re only playing by yourself. It’s best to pit your... Read more
Saudi Gamer
Rival Megagun added a competitive touch that made it unique in a genre I've never thought I'd enjoy in 2018. Read more
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