Games like Brian the Brain, ranked by tags and themes. Prices included.

1
That Flipping Mountain
92%positive
PLN 25.49
2
A Difficult Game About Climbing
87%positive
PLN 45.99
3
Caveman World: Mountains of Unga Boonga
74%positive
PLN 0.88
4
City Climber
74%positive
PLN 4.59
5
140
93%positive
PLN 10.30
6
Neon Parkour
90%positive
PLN 8.99
7
Banana Hell
67%positive
PLN 12.00
8
Bunches For Bart!
100%positive
PLN 45.99
9
Banana Hell: Mountain of Madness
67%positive
PLN 4.49
10
Bionic Bay
85%positive
PLN 10.07
11
Brain Meltdown - Into Despair
94%positive
PLN 14.49
12
Safe Climbing
81%positive
PLN 13.49
13
Platformity
90%positive
PLN 10.99
14
Crazy Gravity
92%positive
PLN 4.49
15
Tinboy
61%positive
PLN 2.88
16
Kid Ball Adventure
100%positive
PLN 22.99
17
Tales of the Tiny Planet
85%positive
PLN 3.72
18
The Bridge
87%positive
PLN 3.33
19
Boxman's Struggle
85%positive
PLN 22.99
20
Unmechanical
92%positive
PLN 7.94
21
Dangerous Level
66%positive
PLN 17.99
22
Funny Panda
81%positive
PLN 4.49
23
Spike Mtn
100%positive
PLN 22.99
24
Escape From Ground
100%positive
PLN 6.78
25
Fantasy Climber. Fun Adventure
67%positive
PLN 17.99
26
The Inconvenient Platformer
100%positive
PLN 22.99
27
Random(platformer)
100%positive
PLN 35.99
28
Platform Run
67%positive
PLN 17.99
29
Slime Jumper Adventure
0%positive
PLN 4.49
30
Inside My Mind
74%positive
PLN 35.99
31
Slime Climb
100%positive
PLN 36.99
32
Soul Climb
100%positive
PLN 10.99
33
Dog Adventure
81%positive
PLN 4.49
34
Spinning_Kid_2
76%positive
PLN 3.59
35
Jumpy Ball Happy Fun Time
100%positive
PLN 4.49
36
The Long Fall Home
89%positive
PLN 8.99
37
Climb It
100%positive
PLN 25.49
38
Mini Jumper
75%positive
PLN 35.99
39
Toy Chase
100%positive
PLN 36.99
What games are like Brian the Brain?

The closest matches to Brian the Brain right now are That Flipping Mountain, A Difficult Game About Climbing, Caveman World: Mountains of Unga Boonga, City Climber, 140. The ranking compares 45 games by shared tags, theme and review quality, each with its cheapest price across official stores and keyshops.