Game
App 654100
Rival Megagun
Rival Megagun is a competitive split-screen shoot 'em up where you transform into a giant boss ship and battle your rival head-to-head in local or online PVP.
Price
$14.99
US store
Reviews
90%
63 · Very Positive
Playing now
0
sampled 1d ago
24h peak
0
all-time seen 2
Followers
—
Steam community hub
Owners (est.)
~2.5K
1.3K – 4K
YouTube activity
0
videos · 30 d33
creators152
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 4d ago- Change number
- 40,707,339
- Public build
- 20,253,665 · Oct 4, 2025 (1y ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 716 MB · 210 MB download
- Install folder
Rival Megagun- Controller support
- Full
- Metacritic
- —
- Homepage
- —
- Release state
- released
- Community
- hub · stats
Steam Deck
VerifiedTested Jun 4, 2022 on build 5,362,309
- ✓Default controller config fully functional
- ✓Controller glyphs match deck device
- ✓Interface text is legible
- ✓Default configuration is performant
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 20,253,665 | Oct 4, 2025 · 1y ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 20,253,665 | public | Oct 4, 2025 16:24 | 4d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 654101 | all | 716 MB | 210 MB | 8541249735705536235 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
Rival Megagun.exe |
all |
Languages · 11
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| French | ✓ | — | ✓ |
| German | ✓ | — | ✓ |
| English | ✓ | — | ✓ |
| Italian | ✓ | — | ✓ |
| Korean | ✓ | — | ✓ |
| Russian | ✓ | — | ✓ |
| Spanish | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
| Portuguese - Brazil | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 184321 | Rival Megagun | Store or CD key | -60%$5.99 |
Bundles · 2
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| SHMUP All Stars | 16 | -10% | $90.09 |
| PVP all stars | 4 | -10% | $22.28 |
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.