Stack Exchange — gamedev.stackexchange.com

A Stack Exchange (gamedev.stackexchange.com) dataset of 29,965 users, 65,238 answer-collaboration edges, 56,729 questions, 81,514 answers, collected by Stack Exchange, Inc. via the annual Stack Exchange Data Dump. Each record contains user nodes (reputation, badge counts, vote history), directed weighted edges (answerer→asker, weight=answer score, count=interactions, accepted=bool), post text, tag distribution. User collaboration network from gamedev.stackexchange.com — directed weighted graph where edges represent knowledge-sharing relationships (A answered B's question), with edge weight reflecting answer quality. Enables prestige hierarchy, community detection, and expertise flow analysis.. Suitable for expertise network analysis, reputation systems, community detection, knowledge flow, PageRank-based authority ranking, Q&A platform dynamics..

#Game development#Reputation#Stack exchange data dump

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Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 29,965 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

30K
Nodes
65.2K
Edges
7.27e-05
Density
797
Components
-0.101
Assortativity
0.4%
Reciprocity
15.7K
Bridges
Most central nodes
19290.00521
1087580.00511
218900.0037
47790.0035
97360.00337
222410.00327
18290.003
9980.003
24940.00284
703150.00264
Content metrics

138,243 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

scoreμ 2.808 ± 7.751
min -18max 540
view countμ 872.78 ± 4.2K
min 0max 311.7K
answer countμ 0.59 ± 1.114
min 0max 36
comment countμ 1.703 ± 2.396
min 0max 48
9.6
Flesch–Kincaid grade
US school grade level
10.5
Automated readability index
Frequent terms
gamelikeusewantneedcodetimenewplayerwaypositiondongamesintobjectdataknowpointfloatgoodexampleworktextureampclassengineobjectsdrawsystemthinkproblemcreatesetdifferentpublicrightscreenworldlevelsimplebasedcollisionfindthingsupdateaddetcmapmatrixlook
Topic clusters

Topic 0

server
client
send
player
network
game
packet
multiplayer

Topic 1

xna
font
xbox
windows
content
game
framework
class

Topic 2

tile
map
var
array
editor
int
wall
coordinate

Topic 3

opengl
shader
gpu
driver
glsl
card
texture
graphic

Topic 4

engine
unity
game
platform
source
java
development
linux

Topic 5

matrix
vector
rotation
camera
coordinate
axis
quaternion
rotate

Topic 6

sprite
animation
sheet
frame
draw
spritesheet
animate
image

Topic 7

iphone
android
ios
mac
sdk
app
development
device

Topic 8

input
update
frame
event
time
loop
key
rate

Topic 9

path
room
node
algorithm
graph
random
exit
search

Topic 10

component
entity
class
object
system
design
pattern
type

Topic 11

language
lua
scripting
script
python
pygame
game
write
Show all 37 topics

Topic 12

programmer
degree
job
company
industry
programming
game
development

Topic 13

terrain
noise
voxel
perlin
generate
height
heightmap
graph

Topic 14

datum
database
item
file
xml
thread
table
relational

Topic 15

player
level
damage
stat
attack
monster
enemy
combat

Topic 16

art
artist
draw
graphic
good
learn
drawing
math

Topic 17

sound
music
audio
play
volume
sample
effect
speech

Topic 18

vertex
shader
shadow
light
buffer
vbo
pixel
index

Topic 19

format
blender
file
export
maya
model
collada
max

Topic 20

game
people
sell
free
money
pay
revenue
indie

Topic 21

normal
triangle
vertex
face
polygon
surface
sphere
convex

Topic 22

copyright
patent
legal
trademark
lawyer
law
company
game

Topic 23

tutorial
tag
answer
question
good
start
try
find

Topic 24

game
play
story
fun
player
idea
think
design

Topic 25

flash
actionscript
flashpunk
flex
game
flixel
adobe
framework

Topic 26

point
circle
line
intersection
segment
curve
knot
return

Topic 27

physics
engine
body
farseer
rigid
havok
bullet
collision

Topic 28

game
development
programming
prototype
book
engine
learn
good

Topic 29

light
ambient
lighting
effect
shadow
shader
glow
dark

Topic 30

color
texture
channel
alpha
image
pixel
blend
shader

Topic 31

byte
insert
pointer
list
memory
deque
ctor
collection

Topic 32

directx
opengl
api
sdl
platform
windows
graphic
support

Topic 33

collision
detection
sphere
rectangle
box
detect
object
axis

Topic 34

enemy
tower
spawn
path
defense
distance
fire
cell

Topic 35

state
menu
transition
stack
machine
fsm
game
enter

Topic 36

ball
collision
velocity
collide
vector
object
direction
surface
Top hashtags
#include359
#define192
#1122
#region104
#endregion101
#293
#endif93
#version72
#if60
#350
#import36
#b32
#3931
#ifdef31
#527
#a27
#pragma27
#c22
#else19
#ifndef17

Sampled: text metrics from 50K of 432.7K records; topic model from 20K.

Record

Catalog key
stackexchange-gamedev-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2025
Source paper
Stack Exchange Data Dump
License
CC BY-SA 2.5 / 3.0 / 4.0 (by post date) (CC-BY-SA-2.5 AND CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
432,743
Nodes
29,965
Edges
65,238 (directed)
Nodes are
user (Stack Exchange account)
Edges are
answer collaboration (A answered B's question)
Attributes
nodes have attributes; edges have attributes
Text corpus
question titles, post bodies, comment text, tag names
Languages
en
Collected
2010/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/download/stackexchange link checked
Hosted copy
Mirrored on echo.directory on 2026-10-09, 175.7 MB across 1 files. Checksums in MANIFEST.json.

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@misc{stackexchange_2025,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2025},
  publisher = {Internet Archive},
  url       = {https://archive.org/download/stackexchange}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Stack Exchange, Inc. (2025). Stack Exchange — gamedev.stackexchange.com [Data set]. https://stackexchange-gamedev-stackexchange-com.echo.directory/

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Stack Exchange, Inc. Stack Exchange — gamedev.stackexchange.com. 2025, stackexchange-gamedev-stackexchange-com.echo.directory/.

BibTeX · RIS · CSL-JSON

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