Single-player games like Reggie, His Cousin, Two Scientists and Most Likely the End of the World
Below are 8 single-player Steam games similar to Reggie, His Cousin, Two Scientists and Most Likely the End of the World, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Reggie, His Cousin, Two Scientists and Most Likely the End of the World page.
Ranked picks
- 1
Levelhead
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie and Adventure with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
Deliver those goods, real good - or get turned into scrap trying! Chaotic co-op platforming, genre-bending power-ups, a challenging campaign, and endless community-built levels await, so grab a friend and GO!
- 2
Little Nemo and the Guardians of Slumberland
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie and Adventure with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
Explore a dream world as the iconic Little Nemo, armed with toys, candy, and stuffed animals in this cute & colorful Metroidvania adventure. Experience NES-era platformer gameplay in a vast, non-linear world that has been hand-animated frame-by-frame, as you unlock new abilities to progress.
- 3
ARTIUS: Pure Imagination
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie and Adventure with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
ARTIUS is a fast-paced, momentum-based 2D platformer where you play as artists battling to preserve creativity in a world on the verge of artistic extinction! Dash, swing, and smash your way through a vibrant, hand-drawn world in this adrenaline-fueled platformer where art is your strongest weapon.
- 4
Twin Shot Deluxe
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
The Angel Cats are back! Twin Shot Deluxe is a platform arcade shooter where players defend their homeland using bow and arrows. Take aim at 200+ brand new levels set across four worlds. Play solo or with a friends in local co-op (1-4 players) or competitively to see who will be crowned champion.
- 5
Frogun Encore
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie and Adventure with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
Frogun ENCORE is a dashing standalone expansion/sequel to indie hit FROGUN! Join now older Renata and Jake in a trek around the whole world to prevent the return of Beelzebub. ENCORE builds on FROGUN's retro PS1/N64 formula. Plus, enjoy the whole adventure in true couch co-op.
- 6
Unruly Heroes
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie and Adventure with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
LET'S KUNG FU THEM ALL! Play solo or co-op and take control of four unlikely heroes that battle a diverse lineup of enemies, show off your Kung-Fu skills and journey west across stunning different environments in order to hunt for the scattered remnants of the Sacred Scroll.
- 7
Rad Rodgers - Radical Edition
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie and Adventure with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
Bringing back the 90's-era PC platformer with a game inspired by classics like Commander Keen, Conker, Ruff'n'Tumble & Jazz Jackrabbit.
- 8
Bread & Fred
Single-player alternative to Reggie, His Cousin, Two Scientists and Most Likely the End of the World — playable solo, no multiplayer required. Shares Indie and Adventure with Reggie, His Cousin, Two Scientists and Most Likely the End of the World.
Grab your best bud for help in this new co-op challenge to help two adorable penguins, Bread and Fred, reach the top of the snowy summit. Time your jumps, cling to walls and swing across gaps to see how far you can make it before you tumble all the way back down the mountain.