If you liked this
Games like Reloader: test_subject
If you finished Reloader: test_subject, the closest matches are Lurkers, Clone Drone in the Danger Zone, Lunadra: Luna Awakens the Legendary Dragon, Just Move Fall Dungeon Endless Abyss and Just Move: Clean City Messy Battle. All 36 share its hack and slash/beat 'em up genre and are ranked by how closely their themes and modes overlap.
Lurkers
Clone Drone in the Danger Zone
Lunadra: Luna Awakens the Legendary Dragon
Just Move Fall Dungeon Endless Abyss
Just Move: Clean City Messy Battle
The Tower Of The Gods
Limb Chopper
Naive Boy Super Lash
Tap Wizard 2
Circus of TimTim
Deflector
Reptiles: In Hunt
A Buttload of Free Games
Just Shoot
Star Citizen
74
No Man's Sky
70
Palworld
92
Abiotic Factor
93
Cult of the Lamb: Woolhaven
84
Ready or Not
80
Retrospace
87
Anger Foot
89
Cult of the Lamb
80
Neon Inferno
92
Xenotilt: Hostile Pinball Action
76
Aerial_Knight's DropShot
84
Hellblade: Senua's Sacrifice
79
Turnip Boy Robs a Bank
80
Rogue Piñatas: VRmageddon
75
Katanaut
86
Cult of the Lamb: Pilgrim Pack
81
Risk of Rain Returns
84
OTXO
75
Gorn 2
87
Everspace 2
89