diff --git a/README.md b/README.md
index 8c3a77f5434bd..400bcd77ea9e9 100644
--- a/README.md
+++ b/README.md
@@ -73,9 +73,6 @@ Made with [contrib.rocks](https://contrib.rocks).
 Forums:
 https://discourse.cataclysmdda.org
 
-Wiki:
-https://cddawiki.chezzo.com/cdda_wiki/index.php
-
 GitHub repo:
 https://github.com/CleverRaven/Cataclysm-DDA
 
diff --git a/data/motd/ar.motd b/data/motd/ar.motd
index e8f64b14df75a..7f1ada16dabd2 100644
--- a/data/motd/ar.motd
+++ b/data/motd/ar.motd
@@ -4,7 +4,6 @@
 <color_white>زورونا:</color>
 
 <color_light_gray>* الصفحة الرئيسية:</color>  <color_cyan> https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>البلاغ عن الأخطاء وإرسال الاقتراحات ومتابعة التطوير على:</color>
 
diff --git a/data/motd/cs.motd b/data/motd/cs.motd
index 03e845bbe6660..a7f76561414a0 100644
--- a/data/motd/cs.motd
+++ b/data/motd/cs.motd
@@ -4,7 +4,6 @@
 <color_white>Navštivte nás na:</color>
 
 <color_light_gray>*Domovská stránka:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>*Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Hlaste případné chyby, sdělte své návrhy a sledujte vývoj hry na stránkách:</color>
 
diff --git a/data/motd/de.motd b/data/motd/de.motd
index 1909d3cf00946..ce2fe5c860a19 100644
--- a/data/motd/de.motd
+++ b/data/motd/de.motd
@@ -4,7 +4,6 @@
 <color_white>Besuche uns:</color>
 
 <color_light_gray>* Homepage:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Melde Fehler, mache Vorschläge und folgen der Entwicklung unter:</color>
 
diff --git a/data/motd/el.motd b/data/motd/el.motd
index f8a689b113032..a1197190f32fd 100644
--- a/data/motd/el.motd
+++ b/data/motd/el.motd
@@ -4,7 +4,6 @@
 <color_white>Επισκεφθείτε μας:</color>
 
 <color_light_gray>*Αρχική σελίδα:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>* Αναφέρετε σφάλματα, προτάσεις και ακολουθήστε την ανάπτυξη σε:</color>
 
diff --git a/data/motd/en.motd b/data/motd/en.motd
index 5821f54c1a16d..017a3227ed5d0 100644
--- a/data/motd/en.motd
+++ b/data/motd/en.motd
@@ -4,7 +4,6 @@
 <color_white>Visit us:</color>
 
 <color_light_gray>* Homepage:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Report bugs, suggestion and follow the development at:</color>
 
diff --git a/data/motd/es_AR.motd b/data/motd/es_AR.motd
index 2d7417747ebc3..e64dd49565f2c 100644
--- a/data/motd/es_AR.motd
+++ b/data/motd/es_AR.motd
@@ -4,7 +4,6 @@
 <color_white>Visitanos:</color>
 
 <color_light_gray>* Página web:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Comentar bugs, sugerencias y ver el desarrollo del juego:</color>
 
diff --git a/data/motd/es_ES.motd b/data/motd/es_ES.motd
index cf5b1784d722f..58c213c985eed 100644
--- a/data/motd/es_ES.motd
+++ b/data/motd/es_ES.motd
@@ -4,7 +4,6 @@
 <color_white>Visitanos:</color>
 
 <color_light_gray>* Pagina principal:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Informar de errores, sugerencias y seguir el desarrollo en: </color>
 
diff --git a/data/motd/fil_PH.motd b/data/motd/fil_PH.motd
index 0f03622045374..e64110abe57b4 100644
--- a/data/motd/fil_PH.motd
+++ b/data/motd/fil_PH.motd
@@ -4,7 +4,6 @@
 <color_white>Bisitahin kami:</color>
 
 <color_light_gray>* Ang aming homepage:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Mag-report ng bugs, suwestiyon at I-follow ang development sa:</color>
 
diff --git a/data/motd/fr.motd b/data/motd/fr.motd
index b3ffdfe8d3f5f..65ae7f1e6a24d 100644
--- a/data/motd/fr.motd
+++ b/data/motd/fr.motd
@@ -4,7 +4,6 @@
 <color_white>Rendez-nous visite:</color>
 
 <color_light_gray>*Accueil:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white> Signalez des bugs, faites des suggestions et suivez le développement du jeu sur : </color>
 
diff --git a/data/motd/ga_IE.motd b/data/motd/ga_IE.motd
index 0203007e0a67d..f958e437d61e3 100644
--- a/data/motd/ga_IE.motd
+++ b/data/motd/ga_IE.motd
@@ -4,7 +4,6 @@
 <color_white>Tar ar cuairt chugainn:</color>
 
 <color_light_gray>* Leathanach baile:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Vicí:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Tuairiscigh fabhtanna, cuir moltaí isteach, agus lean forbairt ag:</color>
 
diff --git a/data/motd/hu.motd b/data/motd/hu.motd
index ba99bc622facb..dc283b5121e11 100644
--- a/data/motd/hu.motd
+++ b/data/motd/hu.motd
@@ -4,7 +4,6 @@
 <color_white>Rólunk:</color>
 
 <color_light_gray>* Honlap:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Programhibák bejelentése, új ötletek és folyamatos fejlesztés:</color>
 
diff --git a/data/motd/id.motd b/data/motd/id.motd
index 56beb3e838d38..c7cad07de8046 100644
--- a/data/motd/id.motd
+++ b/data/motd/id.motd
@@ -4,7 +4,6 @@
 <color_white>Kunjungi kami:</color>
 
 <color_light_gray>* Halaman depan:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Laporkan bug, saran dan ikuti pengembangannya di:</color>
 
diff --git a/data/motd/it_IT.motd b/data/motd/it_IT.motd
index 3fe338f579eb8..a8162b6b2b3aa 100644
--- a/data/motd/it_IT.motd
+++ b/data/motd/it_IT.motd
@@ -4,7 +4,6 @@
 <color_white>Visitaci:</color>
 
 <color_light_gray>* Homepage:</color>  <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Segnala bug, suggerimenti e segui lo sviluppo su:</color>
 
diff --git a/data/motd/ja.motd b/data/motd/ja.motd
index 9faa56d3463e7..95f34fb33bb55 100644
--- a/data/motd/ja.motd
+++ b/data/motd/ja.motd
@@ -4,7 +4,6 @@
 <color_white>関連リンク:</color>
 
 <color_light_gray>* 公式サイト:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>バグ報告、提案、開発状況の確認:</color>
 
diff --git a/data/motd/ko.motd b/data/motd/ko.motd
index 7827ab8b8ec28..9f85d1b9d2553 100644
--- a/data/motd/ko.motd
+++ b/data/motd/ko.motd
@@ -4,7 +4,6 @@
 <color_white>방문하기:</color>
 
 <color_light_gray>* 홈페이지:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* 위키:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>버그 보고, 기능 제안, 개발현황 확인:</color>
 
diff --git a/data/motd/nb.motd b/data/motd/nb.motd
index bb9137552c91c..87bd4c4b6b8c9 100644
--- a/data/motd/nb.motd
+++ b/data/motd/nb.motd
@@ -4,7 +4,6 @@
 <color_white>Besøk oss:</color>
 
 <color_light_gray>*Hjemmeside:</color> <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Rapporter feil, forslag og følg utviklingen ved:</color>
 
diff --git a/data/motd/pl.motd b/data/motd/pl.motd
index aa0aa29364d5e..92b44f5337b9c 100644
--- a/data/motd/pl.motd
+++ b/data/motd/pl.motd
@@ -4,7 +4,6 @@
 <color_white>Odwiedź nas:</color>
 
 <color_light_gray>* Strona domowa:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>             <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Zgłaszaj błędy, sugestie i śledź rozwój gry na:</color>
 
diff --git a/data/motd/pt_BR.motd b/data/motd/pt_BR.motd
index d82833f4ce561..bd0bda978ed90 100644
--- a/data/motd/pt_BR.motd
+++ b/data/motd/pt_BR.motd
@@ -4,7 +4,6 @@
 <color_white>Nos visite:</color>
 
 <color_light_gray>* Homepage:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Reporte bugs, sugestões e siga o desenvolvimento em: </color>
 
diff --git a/data/motd/ru.motd b/data/motd/ru.motd
index 75996cd0dfb7d..8e27cbad4ceab 100644
--- a/data/motd/ru.motd
+++ b/data/motd/ru.motd
@@ -4,7 +4,6 @@
 <color_white>Посетите нас:</color>
 
 <color_light_gray>* Официальный сайт:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Сообщайте о багах, выдвигайте предложения и следите за разработкой:</color>
 
diff --git a/data/motd/tr.motd b/data/motd/tr.motd
index a8d101498089d..07f067a6445ca 100644
--- a/data/motd/tr.motd
+++ b/data/motd/tr.motd
@@ -4,7 +4,6 @@
 <color_white>Bizi ziyaret edin:</color>
 
 <color_light_gray>* Ana Sayfa:</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan> https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Hataları rapor etmek, öneride bulunmak ve gelişmeleri takip etmek için:</color>
 
diff --git a/data/motd/uk_UA.motd b/data/motd/uk_UA.motd
index b2ae0d2102c33..8a06cafcb4258 100644
--- a/data/motd/uk_UA.motd
+++ b/data/motd/uk_UA.motd
@@ -4,7 +4,6 @@
 <color_white>Відвідати нас:</color>
 
 <color_light_gray>* Домашня сторінка гри:</color>      <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>         <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>Повідомте про помилки, пропозиції та стежте за розробками на:</color>
 
diff --git a/data/motd/zh_CN.motd b/data/motd/zh_CN.motd
index b51f8225f008b..2451e2cf4f6e4 100644
--- a/data/motd/zh_CN.motd
+++ b/data/motd/zh_CN.motd
@@ -4,7 +4,6 @@
 <color_white>访问官网：</color>
 
 <color_light_gray>* 主页：</color><color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* 维基：</color><color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>报告BUG，提交建议及跟进开发进度：</color>
 
diff --git a/data/motd/zh_TW.motd b/data/motd/zh_TW.motd
index 6c21c58927be2..bc5eec8c2a592 100644
--- a/data/motd/zh_TW.motd
+++ b/data/motd/zh_TW.motd
@@ -4,7 +4,6 @@
 <color_white>造訪我們</color>
 
 <color_light_gray>* 官網：</color>    <color_cyan>https://cataclysmdda.org</color>
-<color_light_gray>* Wiki:</color>        <color_cyan>https://cddawiki.chezzo.com/cdda_wiki</color>
 
 <color_white>回報bug，提供建議與關注開發進度：</color>
 
diff --git a/doc/CONTRIBUTING.md b/doc/CONTRIBUTING.md
index 60ed1c24efa5f..37e18197a4520 100644
--- a/doc/CONTRIBUTING.md
+++ b/doc/CONTRIBUTING.md
@@ -366,7 +366,7 @@ Bring up the keybindings menu (press `Escape` then `1`), scroll down almost to t
 └───────────────────────────────────────────────────────────────────────────┘
 ```
 
-With these commands, you should be able to recreate the proper conditions to test your changes. You can find some more information about the debug menu on [the official wiki](http://cddawiki.chezzo.com/cdda_wiki/index.php).
+With these commands, you should be able to recreate the proper conditions to test your changes.
 
 ## Frequently Asked Questions