Try out the Yumify extension for Firefox to quickly find a code that is still available. It's free and easy to install. Install it from https://addons.mozilla.org/en-US/firefox/addon/yumify/ then copy the entire list of codes below. Paste the list of codes below into Yumify and it will pick an available code for you. 

Or copy a code below and redeem it at https://theswamprecords.bandcamp.com/yum

axtr-3x8u

8ez5-cv3q

2r29-h8dz

u4zn-58vh

xe2v-72z5

46l6-vh9f

qnct-gegm

fdj2-uur6

5hgw-jvhk

geu4-68a8

yrwq-yfu2

tmh6-bmmh

2geu-wzy5

dtrd-hg7f

ummd-k5rl

xg8e-6ucj

4knf-gq4y

qnam-395r

9d96-hznd

3htu-5tvh

weua-7bz5

c8w8-vx9f

pnhy-g5gm

rwen-7fr6

vxkf-34gu

6qyv-cm2q

uru6-xtwz

mvlt-eblg

99pt-ucv3

z2f3-jxgs

3val-6prl

wg9q-kfcj

ct27-gm4y

pnmv-3z5r

8wg8-h6nd

kvh8-3jvh

u9e3-ckt5

xt7l-h8ff

qk54-vrjm

f36j-gd9g

mdy7-3lgu

gjta-cj2q

3bn8-xgwz

5ady-e3lg

89qy-uwv3

t3rn-v4gs

ju4k-ga8m

7lpu-unb6

vs6d-jj4k

9j3s-kg58

zbxe-gun2

zacg-3vvh

39jn-w9t5

wybx-htff

pkvh-v2jm

rn9p-gc9g

awtr-3hgu

jum5-bkar

6l8g-xkud

uszn-58mh

lj2v-7rk5

4gl6-vl6f

q2ct-ge8m

blj2-u7b6

5cgw-jv4k

8juc-ky58

tfwq-yfn2

tah6-bqvh

66ek-udm3

knr2-jh8s

uamd-kebl

l68e-6usj

4ynb-yvhy

q2am-39ar

gl96-h9ud

3ctu-5tmh

djua-72k5

s9w8-vh6f

p2hy-g58m

7uge-yw6g

vwkf-348u

6pyv-cq3q

nfu6-xtdz

m5lt-e2xg

98pt-ucm3

ynf3-jx8s

35aw-k5bl

d69q-kfsj

sz27-gqhy

p2mv-3zar

k7wp-gnu2

k5h8-3jmh

u8e3-c6y5

lz7w-xy7f

qy54-vrqm

bu6j-gs6g

5ly7-3l8u

geta-cm3q

27n8-xgdz

amdy-ebxg

88qy-uwm3

h6d9-v49f

j34k-gpgm

7dpu-unr6

m46d-jmhk

9e3s-kga8

y7xe-g7u2

ymcg-3vmh

38jn-cky5

dkbx-h87f

pyvh-v2qm

r29p-gd6g

hk2r-yj4y

j3m5-b65r

6d8g-xknd

n4zn-eyvh

le2v-7rz5

c6l6-vl9f

enct-gagm

bdj2-u7r6

ahgw-jjhk

8euc-kya8

trwq-guu2

vmxk-erlg

6gek-usv3

k2r2-jlgs

nmmd-kerl

lg8e-67cj

cknb-yv4y

enam-bk5r

gd96-h9nd

2htu-58vh

deua-72z5

s8w8-vh9f

jzvc-jbjm

73ge-yw9g

mxkf-bxgu

9qyv-cq2q

nru6-x8wz

5vlt-e2lg

g9pt-udv3

y2f3-jhgs

2vaw-k5rl

dg9q-6ucj

st27-gq4y

6qnh-k858

kbwp-gnn2

zvh8-3mvh

n9e3-c6t5

lt7w-xyff

ek54-j3jm

b36j-gs9g

5dy7-34gu

8jta-cm2q

2bn8-xtwz

aady-eblg

xqn5-ubk5

hgd9-jx6f

qu4k-gp8m

flpu-ufb6

ms6d-jm4k

gj3s-kt58

ybxe-g7n2

yacg-3jvh

29jn-ckt5

dybx-h8ff

uvvx-kpbl

x99p-6nsj

hy2r-ymhy

qum5-b6ar

9l8g-x6ud

nszn-eymh

wj2m-u3k5

cgl6-v46f

e2ct-ga8m

rlj2-unb6

acgw-jj4k

6jk5-wj3q

uf39-hydz

vaxz-53xg

96ek-usm3

znr2-jl8s

namd-kabl

w68e-67sj

cynb-yjhy

e2am-bkar

8l99-xkud

2ctu-58mh

u6j2-c9y5

xzbd-xt7f

jtvc-jbqm

fuge-yc6g

mwkf-bx8u

9pym-wv3q

3fu6-x8dz

55lt-erxg

g8pt-udm3

tnf3-jh8s

25aw-kebl