If you liked this
Games like Gradius IV: Revival
If you finished Gradius IV: Revival, the closest matches are No Man's Sky, Ace Combat 8: Wings of Theve, Metal Eden, Ball x Pit and Cuphead. All 36 share its arcade genre and are ranked by how closely their themes and modes overlap.
74
No Man's Sky
91
Ace Combat 8: Wings of Theve
98
Metal Eden
83
Ball x Pit
87
Cuphead
73
Terminator 2D: No Fate
86
Psyvariar 3
89
UFO 50
95
Sektori
85
Kusan: City of Wolves
90
Mullet Madjack
85
Tamashika
94
Grand Theft Auto: Vice City
80
Truxton Extreme
90
I Am Your Beast
86
Aaero2: Black Razor Edition
81
FZ: Formation Z
88
Gradius Origins
60
Starship Troopers: Ultimate Bug War!
80
Atari 50: The Namco Legendary Pack
78
Zaxoid
82
R-Type Delta: HD Boosted
80
Neon Inferno
83
Zoe Begone!
89
Neon White
92
Xenotilt: Hostile Pinball Action
75
Last Man Sitting
82
Kill Knight
68
R-Type Dimensions III
76
Aerial_Knight's DropShot
70
The House of the Dead 2: Remake
80
Jetrunner
81
Toaplan Arcade Collection Vol. 1
83
Warhammer 40,000: Boltgun
87
Cuphead: The Delicious Last Course
95